HENRY SOTHERAN & CO., 140, STRAND, W.C, AND 37, PICCADILLY, W. 279 



5472 WOLPERT (Adolf, Niimberg, und Heinrich, Berlin) Physikalisch-chemische PropiOideutik, 

 mit besonderer Beriicksichtigunf^ der Ventilation und Heizung ; vnth 188 ilhtstrations, 8vo. 

 bnckram, with auto, of Dr. A. Macfadyen, 8s (p. M. 12 sewn) Leipzig, 1896 



5473 WOLSTENHOLME (Joseph, Cooper's Hill) Examples for Practice in the Use of Seven- 

 ^ Figure Logarithms, 8vo. d., 2s- 6d (p. 5a) 1888 



5474 Mathematical Prohlems on the First and Second Divisions of the Schedule of Subjects 



for tlie Cambridge Mathematical Tripos Examination, 2nd Ed., greatly enlarged, 8vo. d., 6j 

 (P- ISs) 1878 



5475 Another Copy, seum, 4s 6d 



547G Third [Last] Edition, revised and corrected, 8vo. c/., 10» 6d (p. 18«) 1891 



'His fame rests chiefly on the wonderful uerieH of original iiiatheiiiatical probleiiiB which he constructed uix>n practically 

 all the subjects that entered into the course of training of students . . . They form a curious aiul almost unique monument 

 of ability and industry.'— ^4. R. Fortyth, F.n.S. 



5477 WOOD (De Volson, c.E.) The Elements of Analytical Mechanics: Solidn and Fluids, 4th 

 Ed., enlarged, illustrated, 8vo. d. 5s (p. 12s 6d nett) New York, 1884 



5478 Theory of Turbines, with woodcuts, 8vo. d., interleaved, 3* ib., 1895 



5479 Treatise on the Resistance of Materials, and Appendix on the Preservation of 



Tiniber, illustrated, 8vo. hf. calf, 2s 6d ib., 1871 



5480 WOOD (Edward J.) Curiosities of Clocks and Watches, from the earliest Times, with front. 

 and v'ufHcttc on wood, thick large post 8vo. d., uncut (scarce), 10« M 1866 



One of the most interesting histories of horology. 



5481 WOOD (Nicholas, F.o.s.) Experiments on the Relative Value of the Furnace and the 

 Steam Jet, in the Ventilation of Coal Mines, unth 11 plates and tables, roy. 8vo. sewn, with 

 author's inscr. to Prof. T. S. Traill, 5s Newcastle on-Tyne, 1853 



54S2 Practical Treatise on Rail-Roads, and Interior Communication in General, con- 

 taining numerous Experiments on the Powers of the Improved Locomotive Engines, and 

 Tables of the comparative Cost of Conveyance on Canals, liailways, and Turnpike RtuulK, 3nl 

 [last] Ed., enlarged, vnth \A folding plates by Adlard, besides woodcuts, thick 8vo. d. (SCARCE), 

 with auto, letter from the author to Prof T. S. Traill, MsQd 1838 



Valuable for the early history of railway engineering, and esixjcially of locomotive englnen. There are chapter* 'On U»e 

 Construction of Carriages adapted to Railroads', 'On the Friction and RcBlstance of Carriage* on RallroailH*, 'The 

 Construction of the Great Western Railway', etc. etc. 



Tl>e author was president of the North of England Institute of Mining Engineera, but U not noUce«l in D. N. 11. 



TRICK-PHOTOGRAPHY : 



r)48.S WOODBURY (Walter E.) Photographic Amusements: a Number of Novel EffecU 



obtainable with the Camera, 104 illustrations, large 8vo. seivn, 2s (p. 5*) New York, 1896 



Including the ' spirit-pliotcgraphs ' which will continue to have their dui>es to the end of time, 



r)4S4 W[OODFOBDJ (Tfhomas], f.r.s.) Treatise containing the Description and Use of a New 

 and Curious Quadrant, made and tinished by . . . John Rowley ; for Taking of AltitudcM, 

 and for Solving various Mathematical Problems in Geometry, Navigation, Astronomy, etc., with 

 AlphalMjtical Exposition of the Necessary Terms, with 2 plates {one folding showing the Quadrant), 

 and diagrams, 4to. contemporary mottled calf extra {fine copy) ; rare, \2s 6d 1756 



Unknown to LowndeH or Allibone.* 



5485 WOODHOUSE (Robert, Fellow of Cuius; F.R.S.) ELEMENTARY Treatise on Astronomy, 

 with diagrams, 8vo. ccUf or, hf calf gilt, Ss Cambridge, 1812 



,1486 The PRINCIPLES of ANALYTICAL CALCULATION, With diagrams, 4to. sewn {scarce), 10* Qd 



ibidem, ISai 

 -. 187 Another Copy, hf calf, with Sandhurst College bookplate, \2s 



' In this he explaine<I the difTerential notation and strongly pressed the employment of It but he aeverely critldzad tlM 

 methods usetl by Continental writers, and their constant assumption of non-evident princlploa.*— IT. IF. JL DaU. 

 The work is important as having been the first to advocate for use In England the ContlnenUl di(r«rcotUl notetJon. 



5488 On the INDEPENDENCE of the Analytical and Geometrical Methods of Invest- 

 igation, and on the Advantages to lie derived from their Separation, 4t«. (pp. 41), sewn, Ss 1802 



5489 Treatise on Astronomy, Theoretical and Practical, new Ed., with numerous diagrams, 



2 vols. 8vo. in 3, hf calf gilt, or, hf morocco gilt, IDs 6d Cambridge, 1821 -3- 18 



The second volume, eiititle<l ' Physical Astronomy ', treat* exclusively of the theory of gravitation. 



5490 Volume I (Theoretical Astronomy) only, diagrams, 2 vols. 8vo. hf. calf, lis 



ibidem, 18213 



• In this treatise he endeavounvl to lay before the student the results of Continent*! recearch since the time of 



Newton '.~D. N. li. 



5491 Treatise on Lsoperimetrical Problems, and the Calculus of Variations, diagrams, 



8vo. hf calf (VERY .scarce), 18« 6d ibidem, 1810 



•This work details the history of the calculus of variations from Its origin until the cloM of the XVIII. C«ntury, and 

 has obtained a high reputation for accuracy and clearneas.'— /. Totlkunter, y.l{.S. 



5492 Treatise on Plane and Spherical Trigonometry, 2nd Ed., enlarged, diagrams, 



8vo. boards, uncut, 4s iy., 1813 



5493 Fourth Edition, enlarged, with diagrams, 8vo. boards, uncut, 6# ib., 1822 



' A work which more than any other contribute*! to revolutionise the mathematical studlM of thia country/— /)w» 



Peacock, F.R.S. 



5494 WOODS (Hugh, M.D.) .1^:ther : a Theory of its Nature and Place in the Universe, 8vo. d.* 



2s 6d (p. 4s yrf) [1906] 



6195 [WOODWARD (A. E. B.)] System of Universal Science, with 2 tables showing a new 

 clasaification of the sciences, 4to. boards, vnth auto, of Prof A. W. Williamson, F.Il.S., 5* 



PhUaddphia, 1816 



