Tucker, R. Über die Symmedianpunktachsen eines verbundenen Systems von Dreiecken. (The symmedian-points axis of an associated system of triangles.) (English) JFM 16.0489.01 Quart. J. XX, 167-170 (1885). Reviewer: Maynz, Dr. (Ludwigslust) MSC: 51M15 51M20 51N15 PDFBibTeX XMLCite \textit{R. Tucker}, Quart. J. 20, 167--170 (1885; JFM 16.0489.01)
Tucker, R. Über eine Gruppe von Kreisen. (A group of circles.) (English) JFM 16.0488.02 Quart. J. XX, 51-60 (1885). Reviewer: Hoppe, Prof. (Berlin) MSC: 51M15 51M20 51N15 PDFBibTeX XMLCite \textit{R. Tucker}, Quart. J. 20, 51--60 (1885; JFM 16.0488.02)
Ferrers, N. M. Property of a quadric curve with three double points. (English) JFM 13.0534.05 Quart. J. XVIII, 73-74 (1882). MSC: 51N35 PDFBibTeX XMLCite \textit{N. M. Ferrers}, Quart. J. 18, 73--74 (1882; JFM 13.0534.05)
Jeffery, H. M. On plane curves of the \(4^{\text{th}}\) class with quadruple foci. (English) JFM 13.0534.01 Quart. J. XVIII, 1-41 (1882). MSC: 14-XX 51N35 PDFBibTeX XMLCite \textit{H. M. Jeffery}, Quart. J. 18, 1--41 (1882; JFM 13.0534.01)
Jeffery, H. M. On plane cubics of the third class with three single foci. (English) JFM 10.0482.01 Quart. J. XVI, 65-83 (1879). Reviewer: Voss, Prof. (Dresden) MSC: 14H50 51N20 51L10 51N35 PDFBibTeX XMLCite \textit{H. M. Jeffery}, Quart. J. XVI, 65--83 (1879; JFM 10.0482.01)
Jeffery, H. M. On plane cubics of the third class with three single foci (second memoir). (English) JFM 11.0513.03 Quart. J. XVI, 348-375 (1879). Reviewer: Toeplitz, Dr. (Breslau) MSC: 51N20 14H50 PDFBibTeX XMLCite \textit{H. M. Jeffery}, Quart. J. XVI, 348--375 (1879; JFM 11.0513.03)
Jeffery, H. M. On the classification of plane curves of the third order. (English) JFM 11.0513.02 Quart. J. XVI, 98-109 (1879). Reviewer: Toeplitz, Dr. (Breslau) MSC: 14N05 51N15 PDFBibTeX XMLCite \textit{H. M. Jeffery}, Quart. J. XVI, 98--109 (1879; JFM 11.0513.02)
Cayley, A. On the construction of cartesian. (English) JFM 09.0502.02 Quart. J. XV, 31 (1877). Reviewer: Ohrtmann, Dr. (Berlin) MSC: 51N20 14N99 51N35 PDFBibTeX XMLCite \textit{A. Cayley}, Quart. J. 15, 31 (1877; JFM 09.0502.02)
Walker, J. J. Equation to the axes of a conic. (English) JFM 09.0494.03 Quart. J. XV, 30-32 (1877). Reviewer: Ohrtmann, Dr. (Berlin) MSC: 51N99 PDFBibTeX XMLCite \textit{J. J. Walker}, Quart. J. 15, 30--32 (1877; JFM 09.0494.03)
Jeffery, H. M. On a coubic referred to a tetrad of corresponding points. (English) JFM 10.0538.01 Quart. J. XV, 198-224 (1877). Reviewer: August, Prof. (Berlin) MSC: 53A04 51N20 PDFBibTeX XMLCite \textit{H. M. Jeffery}, Quart. J. 15, 198--224 (1877; JFM 10.0538.01)
Roberts, Samuel On the sextic curves represented by \[ \left(\frac xA\right)^\frac23+\left(\frac yB\right)^\frac23+\left(\frac zC\right)^\frac23=0 \] and the correlative quartics. (English) JFM 10.0488.03 Quart. J. XV, 224-230 (1877). Reviewer: August, Prof. (Berlin) MSC: 51N20 51N35 14H50 PDFBibTeX XMLCite \textit{S. Roberts}, Quart. J. 15, 224--230 (1877; JFM 10.0488.03)
Cayley, A. On the quartic surfaces represented by the equation, symmetrical determinant = 0. (English) JFM 07.0495.03 Quart. J. XIV, 46 (1876). Reviewer: Lüroth, Prof. (Carlsruhe) MSC: 51N05 PDFBibTeX XMLCite \textit{A. Cayley}, Quart. J. 14, 46 (1876; JFM 07.0495.03)
Jeffery, H. M. On the shadows of plane curves on spheres. (English) JFM 07.0454.03 Quart. J. XIV, 53-63 (1876). Reviewer: Cayley, Prof. (Cambridge) (Ohrtmann, Dr. (Berlin)) MSC: 51N35 14H45 PDFBibTeX XMLCite \textit{H. M. Jeffery}, Quart. J. 14, 53--63 (1876; JFM 07.0454.03)
Genese, R. W. On the conic \(\beta \gamma = K \alpha \delta\) and a certain envelope. (English) JFM 07.0430.01 Quart. J. XIV, 44-45 (1876). MSC: 51N10 PDFBibTeX XMLCite \textit{R. W. Genese}, Quart. J. 14, 44--45 (1876; JFM 07.0430.01)
Cayley, A. On certain octic surfaces. (English) JFM 08.0525.02 Quart. J. XIV, 249-265 (1876). Reviewer: Lüroth, Prof. (Carlsruhe) MSC: 51N20 14A99 PDFBibTeX XMLCite \textit{A. Cayley}, Quart. J. 14, 249--265 (1876; JFM 08.0525.02)
Cayley, A. On a torse depending on elliptic functions. (English) JFM 08.0525.01 Quart. J. XIV, 235-242 (1876). Reviewer: Lüroth, Prof. (Carlsruhe) MSC: 51N20 14A99 PDFBibTeX XMLCite \textit{A. Cayley}, Quart. J. 14, 235--242 (1876; JFM 08.0525.01)
Cayley, A. On a sextic torse. (English) JFM 08.0524.03 Quart. J. XIV, 229-235 (1876). Reviewer: Lüroth, Prof. (Carlsruhe) MSC: 51N20 PDFBibTeX XMLCite \textit{A. Cayley}, Quart. J. 14, 229--235 (1876; JFM 08.0524.03)
Cayley, A. On a quartic surface with twelve nodes. (English) JFM 08.0524.02 Quart. J. XIV, 103-106 (1876). Reviewer: Lüroth, Prof. (Carlsruhe) MSC: 51N20 PDFBibTeX XMLCite \textit{A. Cayley}, Quart. J. 14, 103--106 (1876; JFM 08.0524.02)
Jeffery, H. M. On cubics of the third class with triple foci. (English) JFM 08.0512.01 Quart. J. XIV, 127-141 (1876). Reviewer: August, Prof. (Berlin) MSC: 51N20 53C75 PDFBibTeX XMLCite \textit{H. M. Jeffery}, Quart. J. 14, 127--141 (1876; JFM 08.0512.01)
Walker, J. J. On the equation of the nodal plane cubic. (On the equation of the nodal plane cubic.) (English) JFM 08.0468.03 Quart. J. XIV, 242-245 (1876). Reviewer: August, Prof. (Berlin) MSC: 51N35 PDFBibTeX XMLCite \textit{J. J. Walker}, Quart. J. 14, 242--245 (1876; JFM 08.0468.03)
Jeffery, H. M. On plane cubics with a double and a single focus. (On plane cubics with a double and a single focus.) (English) JFM 08.0467.02 Quart. J. XIV, 359-376 (1876). Reviewer: Cayley, Prof. (Cambridge) (Orthmann, Dr. (Berlin)) MSC: 51N35 PDFBibTeX XMLCite \textit{H. M. Jeffery}, Quart. J. 14, 359--376 (1876; JFM 08.0467.02)
Jeffery, H. M. On cubics of the third class with triple foci. (On cubics of the third class with triple foci.) (English) JFM 08.0467.01 Quart. J. XIV, 127-146 (1876). Reviewer: Cayley, Prof. (Cambridge) (Orthmann, Dr. (Berlin)) MSC: 51N35 PDFBibTeX XMLCite \textit{H. M. Jeffery}, Quart. J. 14, 127--146 (1876; JFM 08.0467.01)
Cayley, A. The title is in English. (On the conic torus.) (English) JFM 06.0511.02 Quart. J. XIII, 127-129 (1874). Reviewer: Caley, Prof. (Cambridge) (Müller, Dr. (Berlin)) MSC: 51N20 51N35 PDFBibTeX XMLCite \textit{A. Cayley}, Quart. J. 13, 127--129 (1874; JFM 06.0511.02)
Roberts, Samuel On the quartic surface reciprocal to the surface of centres of a central conicoid. (English) JFM 06.0511.01 Quart. J. XIII, 188 (1874). Reviewer: Caley, Prof. (Cambridge) (Müller, Dr. (Berlin)) MSC: 51N20 PDFBibTeX XMLCite \textit{S. Roberts}, Quart. J. 13, 188 (1874; JFM 06.0511.01)
Allmen, G. J. On some properties of the paraboloids. (English) JFM 06.0504.03 Quart. J. XIII, 102-115 (1874). Reviewer: Caley, Prof. (Cambridge) (Müller, Dr. (Berlin)) MSC: 51N20 51N15 PDFBibTeX XMLCite \textit{G. J. Allmen}, Quart. J. 13, 102--115 (1874; JFM 06.0504.03)
Warren, J. The general equation of a conic expressed in terms of the radius vector and the perpendicular on the tangent. (English) JFM 06.0424.04 Quart. J. XIII, 16-18 (1874). Reviewer: Caley, Prof. (Cambridge) (Müller, Dr. (Berlin)) MSC: 51N10 PDFBibTeX XMLCite \textit{J. Warren}, Quart. J. 13, 16--18 (1874; JFM 06.0424.04)
Jeffrey, H. M. On the conic referred to triangular coordinates. (English) JFM 06.0424.01 Quart. J. XIII, 130-149 (1874). Reviewer: Caley, Prof. (Cambridge) (Müller, Dr. (Berlin)) MSC: 51N10 PDFBibTeX XMLCite \textit{H. M. Jeffrey}, Quart. J. 13, 130--149 (1874; JFM 06.0424.01)
Ford, P. On triangular coordinates. (English) JFM 06.0406.03 Quart. J. XIII, 75-87 (1874). Reviewer: Caley, Prof. (Cambridge) (Müller, Dr. (Berlin)) MSC: 51N10 PDFBibTeX XMLCite \textit{P. Ford}, Quart. J. 13, 75--87 (1874; JFM 06.0406.03)
Cayley, A. On a problem of projection. (English) JFM 06.0340.03 Quart. J. XIII, 19-29 (1874). Reviewer: Caley, Prof. (Cambridge) (Müller, Dr. (Berlin)) MSC: 51N05 PDFBibTeX XMLCite \textit{A. Cayley}, Quart. J. 13, 19--29 (1874; JFM 06.0340.03)
Childe, G. J. Ray surfaces of refraction. (English) JFM 07.0506.01 Quart. J. XIII, 299-320 (1874); XIV, 107-123 (1876). Reviewer: Cayley, Prof. (Cambridge) (Ohrtmann, Dr. (Berlin)) MSC: 51N05 PDFBibTeX XMLCite \textit{G. J. Childe}, Quart. J. 13, 299--320 (1874; JFM 07.0506.01)
Pursei, J. On bitangents to the surface of centres of a quadric. (English) JFM 07.0496.01 Quart. J. XIII, 338-342 (1874). Reviewer: Cayley, Prof. (Cambridge) (Ohrtmann, Dr. (Berlin)) MSC: 51N05 PDFBibTeX XMLCite \textit{J. Pursei}, Quart. J. 13, 338--342 (1874; JFM 07.0496.01)
Jeffery, H. M. On spherical conics described within and without a quadrangle. (English) JFM 07.0494.02 Quart. J. XIII, 350-368 (1874). Reviewer: Cayley, Prof. (Cambridge) (Ohrtmann, Dr. (Berlin)) MSC: 51N05 PDFBibTeX XMLCite \textit{H. M. Jeffery}, Quart. J. 13, 350--368 (1874; JFM 07.0494.02)
Eurenius On directrices and foci in trilinear coordinates. (English) JFM 07.0432.03 Quart. J. XIII, 198-211 (1874). MSC: 51N10 PDFBibTeX XMLCite \textit{Eurenius}, Quart. J. 13, 198--211 (1874; JFM 07.0432.03)
Cayley, A. On the cyclide. (English) JFM 04.0398.03 Quart. J. XII, 148-165 (1872). Reviewer: Cayley, Prof. (Cambridge) (Ohrtmann, Dr. (Berlin)) MSC: 51N35 53A05 PDFBibTeX XMLCite \textit{A. Cayley}, Quart. J. 12, 148--165 (1872; JFM 04.0398.03)
Roberts, Samuel Note on the parallel curves of conics. (English) JFM 04.0351.03 Quart. J. XII, 59-65 (1872). Reviewer: Cayley, Prof. (Cambridge) (Ohrtmann, Dr. (Berlin)) MSC: 51N35 14Hxx 14Jxx PDFBibTeX XMLCite \textit{S. Roberts}, Quart. J. 12, 59--65 (1872; JFM 04.0351.03)
Cayley, A. Note on the Cartesian. (English) JFM 04.0346.01 Quart. J. XII, 16-19 (1872). MSC: 51N20 PDFBibTeX XMLCite \textit{A. Cayley}, Quart. J. 12, 16--19 (1872; JFM 04.0346.01)
Cayley, A. On the superlines of a quadric surface in five dimensional space. (English) JFM 04.0243.01 Quart. J. XII, 176-180 (1872). Reviewer: Cayley, Prof. (Cambridge) (Ohrtmann, Dr. (Berlin)) MSC: 51N35 14J99 PDFBibTeX XMLCite \textit{A. Cayley}, Quart. J. 12, 176--180 (1872; JFM 04.0243.01)
Smith, C. To find the foci and axes of a conic in trilinear coordinates. (English) JFM 05.0393.01 Quart. J. XII, 240-241 (1872). MSC: 53A04 14H50 51N20 15A69 PDFBibTeX XMLCite \textit{C. Smith}, Quart. J. 12, 240--241 (1872; JFM 05.0393.01)
Cayley, A. Note on the \((2,2)\) correspondence of two variables. (English) JFM 05.0347.02 Quart. J. XII, 197-198 (1872). Reviewer: Cayley, Prof. (Cambridge) (Ohrtmann, Dr. (Berlin)) MSC: 51N20 PDFBibTeX XMLCite \textit{A. Cayley}, Quart. J. 12, 197--198 (1872; JFM 05.0347.02)
Jeffery, H. M. The title is in English. (On the duals of geodesics and lines of curvature on an ellipsoid and on its pedal surfaces.) (English) JFM 06.0502.01 Quart. J. XII, 322-345 (1872). Reviewer: Caley, Prof. (Cambridge) (Müller, Dr. (Berlin)) MSC: 51N20 51K10 PDFBibTeX XMLCite \textit{H. M. Jeffery}, Quart. J. 12, 322--345 (1872; JFM 06.0502.01)
Cayley, A. On the theory of the curve and torse. (English) JFM 03.0291.03 Quart. J. XI, 294-317 (1871). Reviewer: Caley, Prof. (Cambridge) (Ohrtmann, Dr. (Berlin)) MSC: 51N15 51N35 PDFBibTeX XMLCite \textit{A. Cayley}, Quart. J. 11, 294--317 (1871; JFM 03.0291.03)
Wolstenholme, J. Note on osculating curves. (English) JFM 03.0274.03 Quart. J. 11, 210-211 (1871). MSC: 14H50 51N35 PDFBibTeX XMLCite \textit{J. Wolstenholme}, Quart. J. 11, 210--211 (1871; JFM 03.0274.03)
Griffiths, J. Notes on the circle which cuts three given circles at given angles. (English) JFM 03.0245.02 Quart. J. XI, 366-372 (1871). Reviewer: Caley, Prof. (Cambridge)(Ohrtmann, Dr. (Berlin)) MSC: 51N20 PDFBibTeX XMLCite \textit{J. Griffiths}, Quart. J. 11, 366--372 (1871; JFM 03.0245.02)
Cayley, A. On the quartic surfaces \((+)(U,V,W)^2=0\). (English) JFM 02.0583.01 Quart. J. XI, 35 (1870). Reviewer: Maynz, Dr. (Ludwigslust) MSC: 51N20 PDFBibTeX XMLCite \textit{A. Cayley}, Quart. J. 11, 35 (1870; JFM 02.0583.01)
Cayley, A. On a Problem of Elimination. (English) JFM 02.0074.02 Quart. J. XI, 99-102 (1870). Reviewer: Stolz, Prof. Dr. (Innsbruck) MSC: 14H50 15A03 15A04 15A15 51N20 PDFBibTeX XMLCite \textit{A. Cayley}, Quart. J. 11, 99--102 (1870; JFM 02.0074.02)
Cayley, A. On the geometrical interpretation of the covariants of a binary cubic. (English) JFM 02.0584.01 Quart. J. X, 148-149 (1869). Reviewer: Henrici, Prof. (London) MSC: 51N20 PDFBibTeX XMLCite \textit{A. Cayley}, Quart. J. 10, 148--149 (1869; JFM 02.0584.01)
Cayley, A. On the quartic surface \((+)(U,V,W)^2=0\). (English) JFM 02.0582.01 Quart. J. X, 24-34 (1869). Reviewer: Henrici, Prof. (London) MSC: 51N20 PDFBibTeX XMLCite \textit{A. Cayley}, Quart. J. 10, 24--34 (1869; JFM 02.0582.01)
Gardiner, M. Properties of quadrics having common intesections, and of quadrics inscribed in the same developpable (being an extension of chapter XVI. of Chasles’ conics). (Properties of quadrics having common intesections, and of quadrics inscribed in the same developpable (being an extension of chapter XVI. of Chasles’ conics).) (English) JFM 02.0580.01 Quart. J. X, 132-147 (1869). Reviewer: Henrici, Prof. (London) MSC: 51N15 PDFBibTeX XMLCite \textit{M. Gardiner}, Quart. J. 10, 132--147 (1869; JFM 02.0580.01)
Jeffery, H. M. On conicoids referred to quadriplanar coordinates. (On conicoids referred to quadriplanar coordinates.) (English) JFM 02.0570.01 Quart. J. X, 1-22 (1869). Reviewer: Henrici, Prof. (London) MSC: 51N15 PDFBibTeX XMLCite \textit{H. M. Jeffery}, Quart. J. 10, 1--22 (1869; JFM 02.0570.01)
Walton, W. On a property of surfaces of the second degree. (On a property of surfaces of the second degree.) (English) JFM 02.0566.02 Quart. J. X, 167-170 (1869). Reviewer: Henrici, Prof. (London) MSC: 51N15 PDFBibTeX XMLCite \textit{W. Walton}, Quart. J. 10, 167--170 (1869; JFM 02.0566.02)
Esson, W. Axial coordinates. (English) JFM 02.0454.02 Quart. J. X, 113-121 (1869). Reviewer: Henrici, Prof. (London) MSC: 51N20 PDFBibTeX XMLCite \textit{W. Esson}, Quart. J. 10, 113--121 (1869; JFM 02.0454.02)
Jeffery, H. M. On conicoids referred to four-points tangential coordinates. (English) JFM 02.0454.01 Quart. J. X, 97-110 (1869). Reviewer: Maynz, Dr. (Ludwigslust) MSC: 51N20 PDFBibTeX XMLCite \textit{H. M. Jeffery}, Quart. J. 10, 97--110 (1869; JFM 02.0454.01)
Taylor, C. On some equivalent equations. (English) JFM 02.0453.01 Quart. J. X, 93-96 (1869). Reviewer: Klein, Prof. Dr. (Erlangen) MSC: 51N20 PDFBibTeX XMLCite \textit{C. Taylor}, Quart. J. 10, 93--96 (1869; JFM 02.0453.01)
Roberts, Samuel On the centres of mean distances of certain points of intersection of curves and surfaces. (English) JFM 01.0232.01 Quart. J. IX, 63-71 (1868). MSC: 51N20 PDFBibTeX XMLCite \textit{S. Roberts}, Quart. J. 9, 63--71 (1868; JFM 01.0232.01)
Roberts, Samuel On the centres of Curves and Surfaces. (English) JFM 01.0230.01 Quart. J. IX, 25-31 (1868). MSC: 51N20 PDFBibTeX XMLCite \textit{S. Roberts}, Quart. J. 9, 25--31 (1868; JFM 01.0230.01)
Griffiths, J. A short method of finding the equation to a certain envelope depending on a triangle inscribed in a circle. (English) JFM 01.0183.03 Quart. J. IX, 346 (1868); IX, 347 (1868). Reviewer: Maynz, Dr. (Ludwigslust) MSC: 51N20 PDFBibTeX XMLCite \textit{J. Griffiths}, Quart. J. 9, 346 (1868; JFM 01.0183.03)
Roberts, Samuel Note on the figure formed by sixteen contangential chords of a curve of the third degree. (English) JFM 01.0182.01 Quart. J. IX, 232-234 (1868). MSC: 51N35 PDFBibTeX XMLCite \textit{S. Roberts}, Quart. J. 9, 232--234 (1868; JFM 01.0182.01)
Cayley, A. On the Cubic Curves Divergent Parabolas. (English) JFM 01.0181.02 Quart. J. IX, 185-189 (1868). Reviewer: Maynz, Dr. (Ludwigslust) MSC: 51N20 51N35 14N99 PDFBibTeX XMLCite \textit{A. Cayley}, Quart. J. 9, 185--189 (1868; JFM 01.0181.02)
Day, H. G. Investigation of the geometrical properties of the ellipse, from the definition by focus and directrix. (English) JFM 01.0176.07 Quart. J. IX, 246-249 (1868). Reviewer: Hoppe, Prof. Dr. (Berlin) MSC: 51N20 51M15 PDFBibTeX XMLCite \textit{H. G. Day}, Quart. J. 9, 246--249 (1868; JFM 01.0176.07)
Jeffery, H. M. On Conics, Plane and Spherical, referred to Three-Point Tangential Coordinates. (English) JFM 01.0170.01 Quart. J. IX, 1-15 (1868). Reviewer: Maynz, Dr. (Ludwigslust) MSC: 51N20 PDFBibTeX XMLCite \textit{H. M. Jeffery}, Quart. J. 9, 1--15 (1868; JFM 01.0170.01)
Cayley On the cubic curves inscribed in a given pencil of six lines. (English) JFM 01.0168.01 Quart. J. IX, 210-221 (1868). Reviewer: Netto, Dr. (Berlin) MSC: 51N20 53A04 PDFBibTeX XMLCite \textit{Cayley}, Quart. J. 9, 210--221 (1868; JFM 01.0168.01)
Roberts, Samuel On the centres of mean distances of certain points of intersection of curves and surfaces. (English) JFM 01.0166.02 Quart. J. IX, 63-71 (1868). Reviewer: Maynz, Dr. (Ludwigslust) MSC: 51N20 53A04 53A05 PDFBibTeX XMLCite \textit{S. Roberts}, Quart. J. 9, 63--71 (1868; JFM 01.0166.02)
Roberts, Samuel On the order of the conditions that four curves may have two points in common. (English) JFM 01.0166.01 Quart. J. IX, 176-179 (1868). MSC: 51N20 53A04 PDFBibTeX XMLCite \textit{S. Roberts}, Quart. J. 9, 176--179 (1868; JFM 01.0166.01)
Griffiths, J. Investigation of the Equations of the Four Pairs of Circles which pass through the Six Points common to Three Given Circles. (English) JFM 01.0161.02 Quart. J. IX, 358-361 (1868). Reviewer: Maynz, Dr. (Ludwigslust) MSC: 51N20 PDFBibTeX XMLCite \textit{J. Griffiths}, Quart. J. 9, 358--361 (1868; JFM 01.0161.02)
Jeffery, H. M. On Conicoids referred to Boothian Tangential Coordinates. (English) JFM 01.0154.01 Quart. J. IX, 309-332 (1868). MSC: 51N20 51M15 PDFBibTeX XMLCite \textit{H. M. Jeffery}, Quart. J. 9, 309--332 (1868; JFM 01.0154.01)
Walton, W. On Biangular-Coordinates. (English) JFM 01.0153.01 Quart. J. IX, 47-57 (1868). Reviewer: Maynz, Dr. (Ludwigslust) MSC: 51N20 53A04 51M15 PDFBibTeX XMLCite \textit{W. Walton}, Quart. J. 9, 47--57 (1868; JFM 01.0153.01)
Walton, W. Note on trigonic coordinates. (English) JFM 01.0151.04 Quart. J. IX, 340-343 (1868). Reviewer: Maynz, Dr. (Ludwigslust) MSC: 51N20 PDFBibTeX XMLCite \textit{W. Walton}, Quart. J. 9, 340--343 (1868; JFM 01.0151.04)