610 HENRY SOTHERAN & CO., 140, STRAND, W.C., and 43, PICCADILLY, W. 



12252 MUm (James, Trinity Coll., Cantab.) The Recovery of Iron from Overstrain, with dia- 

 grams, roy. 4to. (pp. 46), sewn, 2s 1899 



12253 MXriR (Matthew MoncrieflfPattison, Caius Coll., Cantab.) The Alchemical Essence and 

 , the Chemical Element : an Episode in the Quest of the Unchanging, 8vo. cl. {scarce), Qs %d 1894 



12254 On the Solvent Action of Various Saline Solutions upon Lead, 8vo. (pp. 5), 



sewn. Is 1877 



12255 Treatise on the Principles of Chemistry, ivith plate, 8vo. cl., 4s (p. 15s) 



University Press, Cambridge, 1884 

 ' Treating the principal theories of modern chemistry to some extent from an historical point of view. '— Pre/ac«. 



12256 , and David Muir WILSON : The Elements of Thermal Chemistry, ivith folding 



plate and 13 woodcuts, 8vo. cl, or, hf. calf, 4s (p. 12s Qd) 1885 



12257 MUIR (Thomas; f.r.s.) The Differential Equation of a Conic, 8vo. (pp. 3), sewn, with 

 author's inscr., Is 1886 



12258 The Promotion of Research, with special Reference to the present State of the 



Scottish Universities and Secondary Schools, 8vo. sewn, with author's inscr., 2s 6c? 



privately printed. Paisley, 1884 



12259 The Theory of Determinants in the Historical Order of Development, Part I : 



Determinants in General, Leibnitz (1663) to Cayley (1841), with folding table, 8vo. cl., 5s 

 (p. 10s6rf) * 1890 



The only work on the history of determinants published in any language. 



1^80 Treatise on the Theory of Determinants, with Graduated Sets of Exercises, or. 8vo. 



cl. (o. p.), Is 1882 



12261 MtJLLER (Arthur, Vienna) Die Theorie der Kolloide : Ubersicht iiber die Forschungen, 

 betreffend die Natur des KoUoidalzustandes ; with diagrams, 8vo. sewn. Is Qd Wieii, 1903 



12262 MtJLLER (Johann Heinrich Jacob; Univ. Freiburg i. B.) Grundriss der Physik und 

 Meteorologie, 8. vermehrte Auflage ; with 581 woodcuts, 8vo. hf. calf, 2s Braunschweig, 1862 



12263 Principles of Physics and Meteorology [translated by E. C. O.], with 2 coloured 



plates, and 530 vjoodcuts, 8vo. hf. calf neat, 3s &d 1847 



Lehrbuch der kosmischen Physik—?;. Dienger, No. 7294, ante. 



12264 MttLLER (Johann Heinrich Traugott) Allgemeine Ableitung der krystallometri- 

 SCHEN GRUNDGLEichungen ; with "2 diagrams, roy. 8vo. (pp. 14), sewn. Is 6d [Wien], 1854 



12265 Darstellung der Grundeigenschaften der Prismoide, 4to. (pp. 20), sewn, 2s 



Gotha, 1842 



12266 DiSQUisiTiONES de Polygonis Solidis et Polyedris Simplicibus, 4to. (pp. 18), sewn 



{title soiled), 2s ibidem, 1841 



12267 tJber diejenigen Kugeln, welche die Kanten eines beliebigen Tetraeders beruhren ; 



roy. 8vo. (p. 30), sewn, Is 6d [Wien,] 1856 



12268 MULLER (John ; frst Headmaster B. M. Academy, Woolwich) The Attack and Defence 

 of Fortify'd Places, with a Treatise of Mines, and Tables of their Proper Charges, deduced 

 from a New Theory, with 25 folding copperplates, 8vo. old calf {joints broken), 5s 1747 



This work is dedicated to William Augustus, Duke of Cumberland [' the Butcher ']. 



12269 Mathematical Treatise : containing a System of Conic Sections ; with the Doc- 

 trine of Fluxions and Fluents, applied to various Subjects, viz. to the finding the Maximums 

 and Minimums ... as also to the Resolution of . . . many new Physico-Mathematical Problems, 

 with Infolding plates, Ato. old calf gilt, 8s 6d 1736 



The author, who was born in Germany, was * the scholastic father of all the great engineers this country employed for 

 forty years ' (Dr. G. Birkheck Hill). He gives a new explanation of fluxions by considering 'a curve-line to be generated 

 by the motion of a point urged by two powers acting in two different directions, the one parallel to the Abscisses and the 

 other parallel to the Ordinates.'— Pre/wee. 



12270 A Treatise of Artillery : containing Constructions of Brass and Iron Guns, Mortars, 



Howitzes, Carriages used in the Artillery, etc. etc., with the Theory of Powder applied to Fire- 

 Arms, with front, and 28 folding plates on copper, 8vo. old calf {newly rebacked) ; rare, with auto, 

 of Maj.-Gen. Sir Thomas Blomefield (1744-1822), 10s 1757 



12271 Second Edition, with large Additions, with 28 folding plates, 8vo. old calf, 8s %d 1768 



Interesting for giving copious details of the construction of contemporary artillery. 



12272 Treatise containing the Elementary Part of Fortification, Regular and Irregular, 



with Remarks on the Constructions of de Vauban and Coehorn, 2nd Edition, with 34 folding plates, 

 8vo. old calf, 5s Qd 1756 



12273 Treatise containing the Practical Part of Fortification, 3rd Edition, with 26 



folding plates and 4 tables on copper, 8vo. old sheep {joints cracked), 5s 1774 



The author was appointed in 1741 headmaster of the Royal Military Academy, Woolwich, then ' a mere school ', and on 

 its enlargement professor of fortification and artillery. He was a colleague of Thomas Simpson, f.r.s., professor of 

 mathematics in the same institution. 



12274 MX^LLER (Major William, Boyal Hanoverian Engineers) Treatise on Cosmospherically- 

 MouNTED Terrestrial and Celestial Globes, with Appendix on their Use, of an Orbograph, 

 a Loxodromograph, and a Spherometer, Instruments for calculating the Latitude and Longitude 

 at Sea, 8vo. sevm, uncut, 3s 182& 



12275 Another Copy, smooth red morocco, g. e.. As 



' In 1828 he patented in England an instrument he called a ' cosmosphere ', consisting of ' cosmically ' (equatorially ?) 

 mounted terrestrial and celestial globes ' for the solution of problems in navigation, spherics, and other sciences.' '—D.N.B. 



12276 [MULLER (William)] Photographic Manipulation : the Calotype, Collodion, and 

 Wax-Paper Processes, with full Directions for Printing from the Negatives, and the Method 

 of Colouring Photographs, fcap. 8vo. (pp. 18), sewn {last p. defective), 3s 185& 



Including a price list of photographic cameras, etc. (pp. 28). 



