470 HENRY SOTHERAN & CO., 140, STRAND, W.C., AND 43, PICCADILLY, W. 



9333 HOB ART (Henry Metcalf, M.I.C.E.) The DESIGN of STATIC TEANSFORMERS, with front, and 

 illustrations, Svo. cl., 4s (p. 6* nett) 1911 



9334 The ELECTRIC PROPULSION of SHIPS, with 44 illustrations, 8vo. cl., 3s Qd (p. 5s nett) 1911 



9335 ELECTRIC TRAINS, with 88 diagrams (including plates), 8vo. cl., 4s (p. 6s nett) 1910 



9336 ELECTRICITY, with 115 diagrams (including folding plates], Svo. cl., 4s (p. 6s nett) 1909 



9337 HOBBES (Thomas, of Malmesbury) WORKS, both ENGLISH and LATIN, now first collected and 

 edited by SIR WILLIAM MOLESWORTH, with INDEX VOLUME, steel portrait and plates, 16 vols. 

 Svo. cl., uncut (SCARCE), 4. 10s 1839-45 



9338 ANOTHER COPY, with the INDEX VOL., 16 vols.. calf gilt (nice set), 5. 10s 



The standard edition of the author's works, including all his numerous scientific tracts. 



9339 OPERA PIIILOSOPHICA, quse Latine scripsit, OMNIA, ante quidem per Partes, nunc autem, 



post cognitas omnium Objectiones, conjunctim et accuratiiis edita ; with fine folding portrait cet. 

 76 by W. FAITHORNE, numerous folding plates, and smaller engravings on copper, 2 vols. sm. 4to. 

 sound copy in old calf, newly rebacked (RARE), 1. 5s Amstelodami, Joa. Blaeu [ad sphceram] , 1668 



The FIRST COLLECTED EDITION, which had to be printed abroad, Hobbes having been forbidden to publish it at home. 

 It contains Problemata Physica ; Dialogi VI de emendatione Geometriae hodiernse contra Wallisiura ; de Corpora; de 

 Homine ; de Give ; de Natura Aeris; de Principiis et Ratiocinatione Geometrarum ; Leviathan. The portrait is often missing . 



9340 ELEMENTORUM PHILOSOPHIC SECTIO SECUNDA de HOMINE ; with 8 copperplates, sm. 



4to. contemporary white vellum, Is Qd Londini, A. Crooke, 1658 



' Containing a Latin translation of some chapters on optics from an unpublished treatise written by him in 1646.' 

 D. N. B. 



9341 A GARDEN of GEOMETRICAL ROSES: or some Propositions, being hitherto hid, are now 



made known, translated by VENTERUS MANDEY, with 2 plates and numerous other diagrams on 

 copper and wwd, 12mo. old calf, 8s Qd 1685 



9342 TRACTS, with portrait on copper (in DUPLICATE), plate, and diagrams, thick 12mo. boards 



(RARE), 1. Is W. Crooke, 1681 



Containing, with separate titles : Life in Latine partly by himself, finished by Dr. R [ICHARD] B [LACKBURNE], '81 ; 



His Considerations on his Reputation, Loyalty, Manners and Religion, '80 ; the Art of Rhetoric, "81 ; Dialogue of the 



Common-Laws of England ; and Decameron Physiologicum : or Ten Dialogues of Natural Philosophy, '78. 



again published some of his pretended solutions, and as late as 1678, at the age of ninety, fired his last shot in the Decameron 

 Physiolo>jicum.'D. N. B. 



9343 HOBBS (Eng.-Lt. Lionel M., R.N.) The THERMODYNAMIC PRINCIPLES of ENGINE DESIGN, 

 with 57 diagrams, large cr. Svo. cl., 3s (p. 4s Qd nett) 1907 



9344 HOBSON (Ernest William, F.R.S.) On the INFINITE and the INFINITESIMAL in MATHEMATICAL 

 ANALYSIS, 8vo. (pp. 23), sewn, Is Qd 1902 



9345 HOCHHEIMER (Carl Friedrich August) SAMMLUNG auserlesener ABHANDLUNGEN liber 

 die interessantesten Gegenstiinde der CHEMIE, aus dem Lateinischen iibersetzt und mit Anmerk- 

 ungen begleitet ; Svo. sewn, 8s Qd Leipzig, 1793 



Containing theses by F. Dejean, F. A. Gallisch, N. Osenetskowsky, J. J. Michalowsky, C. G. Eschenbach, J. G. 

 Leonhardi, F. Warnowski, F. H. Corvinus, and others. 



9316 HOCHSTETTER (Ferdinand v.), and August PETERMANN; founder of ' Petermann's 

 Mitteilungen ' : GEOLOGICAL and TOPOGRAPHICAL ATLAS of NEW ZEALAND, 6 coloured maps 

 (2 folding), 4to. boards, 6s Auckland, 1864 



9347 The GEOLOGY of NEW ZEALAND : in Explanation of the Geographical and 



Topographical Atlas of New Zealand, trans, by C. F. FISCHER, Svo. limp cl. (rare), 9s ibidem, 1864 



9348 HODDER (James) RODDER'S ARITHMETICK : or that Necessary Art made most easie, being 

 explained in a Way familiar to the Capacity of any that desire to learn in a little time ; 13th 

 Edition, revised, augmented, and above 1000 Faults amended, by HENRY MOSE, late Servant and 

 Successor to the Author, with portrait, ISmo. original vellum wrapper, with flap (RARE), 1. 10s 



B. Chiswell, 1681 

 'A popular manual on which Cocker based his better known work. The two books are for the most part identical. 



Cocker's chief improvement is the new mode of division which Hodder did not give.' D. N. B. 



'Had this work given the new mode of division, it must have stood in the place of Cocker. ... It is one of the few 



English works of the century which have found their way into Heilbronner's list.' Prof, de Morgan. 



9349 HODQ-E (Paul R., C.E.) ANALYTICAL PRINCIPLES and PRACTICAL APPLICATION of the 

 EXPANSIVE STEAM ENGINE, as employed in Pumping, Manufacturing, Steam Navigation, 

 RAILWAY LOCOMOTION, etc., in which the Properties of Expansion are developed, and a Com- 

 parative View given of the Advantages to be obtained by the Adoption of Engines on this 

 Principle, with 8 folding plates and woodcuts, 4to. hf. roan, uncut (scarce), 6s (p. 3. 3s) 1849 



' A most useful work, which no one interested in steamers should be without.' Allibone. The last three plates contain 

 early types of locomotive engines. 



9350 HODGES (James) CONSTRUCTION of the GREAT VICTORIA BRIDGE in CANADA, with 38 fine 

 tinted lithographs, besides woodcuts, folio, cl., 12s Qd (p. 4. 14s 60?) 1860 



This was Robert Stephenson's great tubular bridge at Montreal, which has now been superseded by a modern structure 

 giving freer headway. Besides giving constructional details, the above plates also contain fine views of early Canadian 

 scenery. 



' Ths Victoria Railway Bridge (1854-9) over the St. Lawrence at Montreal, is tubular in design, like the Britannia 

 Bridge. . . . It is remarkable chiefly for its ice-breaking piers, which are constructed with large bows at the up-river end 

 to resist the enormors pressure of ice in spring.' D. K. Clark, M.I.C.E. 



9351 HODG-KINSON (Eaton, F.R.S.) EXPERIMENTAL RESEARCHES on the STRENGTH and other 

 Properties of CAST IRON, with the Developement of New Principles ; Calculations deduced from 

 them ; and Inquiries applicable to Rigid and Tenacious Bodies generally, with 5 plates, and 

 woodcuts, Svo. hf. cl. (title stamped), 4s Qd 1846 



9352 ANOTHER COPY, hf. bound, 4s 



