HENKY SOTHERAN & CO., 140, STRAKD, W.C, and 43, PICCADILLY, W. 475 



9443 HOPKINS (George M.) Experimental Science: Elementary, Practical, and Experimental 

 Physics, with front, and 672 voodcuts, thick large 8vo. cl., 8s (p. 17* nett) [New York, 1890] 



9444 HOPKINS (William J.) Telephone Lines and their Viiofehties, with diagrams^ cr. 8vo. 

 cl., 3s (p. Qs) 1893 



9445 HOPKINSON (Bertram ; son of the follouing, f.r.s., m.i.c.e.) Vibrations of Systems 

 having One Degree of Freedom, with 12 diagrams^ 8vo. seum^ 2s Univ. Press, Cambridge, 1910 



9446 HOPKINSON (John, f.r.s.) Electrostatic Capacity of Glass, toith plate, roy. 4to.'(pp. 7), 

 sewn, 2s 6rf 1878 



9447 On HiGii Electrical Resistances, 8vo. (pp. 3], unbound, \s 6rf 1879 



9448 Magnetic and other Physical Properties of Iron at a High Temperature, with 9 



plates {\ folding), and woodcuts, 4to. (pp. 23), seion, 3« 6rf 1889 



Containing the results of valuable experiments for which he was awarded in 1890 a Royal Society's medal. 



9449 Original Papers. Vol. I : Technical Papers, edited, with Memoir [and Appendix] , 



by Bertram Hopkinson ; f.r.s., with 2 portraits, and numerous diagrams, 8vo. cl. {cover stained), 

 6s M (p. 10* 6rf nett) Univ. Press, Cambridge, 1901 



Containing his important paper on the dynamo, giving the characteristic curves, his invention of group-Hashing 

 lights, etc. etc. 



9450 Residual Charge of the Leyden Jar. Dielectric Properties of Different 



Glasses, roy. 4to. (pp. 28), sewn, 3s 1877 



' a valuable series of experiments.'— D. N. B. 



9451 HOPKINSON (J.) and Co. : The Engineer's Practical Guide, and the Working of the 

 Steam Engine explained by the Use of the Indicator ; 7th Edition, unth 49 diagrams, 8vo. hf. 

 bound, 3s Qd (p. 125 6d) Huddersfeld, 1875 



9452 HOPPE-SEYLER (Ernst Felix Immanuel ; Univ. Strassburg) Physiologische Chemie ; 

 with numerous woodcuts, 4 vols. 8vo. in 1, hf. red morocco {scarce), I5s (p. M. 25.40 sewn) 



Berlin, 1877-81 



Inhalt:— I. Allgemeine Biologic ; II. die Verdauung und Resorption der Niihrstoffe; III. Blut, Respiration, Lymphe, 

 Chylus ; IV. die Organe des Thierkorpers und ihre Functiouen, der Gesammtstoftwechsel der Thiere. 



' Die physiologische und pathologische Chemie verdanken ihm eine grosse Reihe wichtiger und bahnbrecbender 

 Forschungen. Es seien besonders seine Untersuchungen liber die Eigenschaften der Blutfarbstofte und EiweinsstofTe, die 

 Zusainniensetzung der Protaplasmen, die Aktivierung des Sauerstoflfs, die Giirungsprocesse u. a. hervorgehoben.' 



9453 [HOPPTJS (John, f.r.s., Prof Philos. Univ. Coll. London)] Account of Lord Bacon's 

 Novum Org anon Scientiarum, or, New Method of Studying the Sciences, 2 parts in 1 vol. 8vo. 

 limp cl. {scarce), 6s [1827] 



9454 Another Copy, seivn. As 



The authorship was unknown to Halkett and Laing. 



9455 HOPTON (Arthur, astrologer) A Concordancy of Yeares ; containing a new, easie, and 

 most exact Computation of Time, according to the English Account ; also the Use of the 

 English and Roman Kalender, with briefe Notes, Rules and Tables, as well Mathematical! and 

 Legal, as Vulgar, for each priuate Mans occasion, newly composed, digested, and augmented. 

 with fine woodcut border on title, and astrological ivoodcuts, 12mo., tlacfe lettrr ; old calf, rebacked 

 {some II. stained, and title mountea) ; rare, with the 1. of imprint at end, £1. 10* 



for the Company of Stationers, 1616 

 One of the many astrological and prophetic almanacks of which the Stationers' Company long exercised an undignified 



monopoly, and whose revival now for the befooling of the ill-educated female rich would soon make it a wealthy rival 



of the Bond Street sand-diviners. 



Arthur Hopton the astrologer must not be confused with his contemporary Sir Arthur Hopton the diplomatist. The 



above work is dedicated to Sir Edward Coke, and includes a briefe discourse of the naturall causes of watery meteors, 



as snow, hail, raine, etc. ; divers signes to prognosticate what weather is towards ; certaine predictions of th« weather 



in every Moneth, etc. etc. etc. 



' This work is mentioned by the commentators on Shakespeare.'— 4iZibone. A copy of the above edition fetched £3. 10s 



at auction in 1903. 



9456 Speculum Topographicum : or the Topographicall Glasse, containing the Lse of 



the Topographicall Glasse, Theodelitus, Plaine Table and Circumferentor, with many Rules of 

 Geometry, Astronomy, Topography perspectiue, and Hydrography, partly printed in black letter, 

 with very numerous ivoodcuts {one folding) of topographical instruments, maps, and diagrams, 

 sm. 4to. contemporary calf, neicly rebacked '{blank bottom margins water-stained, and a few wormed, 

 otherivise A large and very sound copy) ; very rare, £3. 15* 



N. 0. for Simon Waterson, 1611 



' Containing many good practical rules in geometry, measurement of distances, heights, sun's altitude and parallax, 

 and a table for calculating annuities.'— D. N. B. ™,^ , , 



On page 3 is a map of the World, showing North and South America and 'New Guiena. The above copy also 

 contains at end one leaf Ee, giving a duplicate illustration of the ' topographicall glasse,' and the maker s name. 



Anthony h Wood mistakenly ascribes the above work to Sir Arthur Hopton, the Ambassador to Spain. 



9457 HORNBY (John) Text-Book of Gas Manufacture for Students, with 8 folding plates, and 

 63 woodcuts, cr. 8vo. cl., 2s (p. 5s) .^?^a 



9458 Sixth [latest] Edition, greatly enlarged and rewritten, with 1 folding plates, and 140 



other illustrations, Svo. cl., 5s (p. 7* 6d nett) ^^^^ 



9459 HORNBY (Thomas) Dissertation on Lime, and its Use and Abuse in Agriculture ;eni bracing 

 its Chemical Effects, and Observations on the Nature of Manures in General ; 3rd Edition, Svo. 

 hf calf, 4s 1821 



9460 HORNE (John, f.rs.), and Jethro Justinian Harris TEALL, f.r.s.: On Borolanite, 

 with 2 plates (I coloured), roy. 4to. (pp. 16), sevm. Is 6d Edin., 1892 



HORNER (Francis, m.p.) —v. nos. 2889 and 7682, ante. 



9461 [HORNER (J. G.)] Helical Gears ; a Practical Treatise, by a Foreman Pattern-Maker, 

 with over 100 woodcuts {including plates), post 8vo. cl., 3s (p. Is 6d) l<»ad 



