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



3953 REID (Major-Gen. Sir William, B.E., F.R.S.) The PROGRESS of the DEVELOPMENT of the 

 LAW of STORMS, and of the VARIABLE WINDS, with their practical Application to Navigation, 

 with 6 plates and charts, and numerous diagrams, irnpl. 8vo. cl., uncut, 14s 1849 



3954 ANOTHER COPY, hf. bound, J2s6d 



Forming a complement to the foregoing ' Attempt'. 



' The object of this volume is to show the progress made in the development of the Law of Storms, and to point out 

 how the same law accounts lor variable winds, and for many of those changes of the wind which, until recently, have 

 baffled explanation.' Intro. 



3955 BEIMEB (Nicplaus Theodor ; Unit*. Kiel) HiSTORiA PROBLEM ATIS de CUBI DUPLICATIONS, 

 sive de Inveniendis Duabus Mediis continue Proportionalibus inter Duas Datas ; with 2 folding 

 plates, 8vo. sewn (rare), Is Qd Gottingae, 1798 



The most, extensive work on this subject ever published. 



3956 BEIS (Paul) ELECTRISCHE MASCHINEN, insbesondere MAGNETISCH-ELECTRISCHE MASCHINEN 

 und deren Anwendungen ; with 37 woodcuts, 8vo. sewn, 2s Leipzig, 1877 



3957 BEIS (Philipp), INVENTOR of the TELEPHONE : a BIOGRAPHICAL SKETCH, with Documentary 

 Testimony ; TRANSLATIONS of the Inventor's ORIGINAL PAPERS, and Contemporary Publications, 

 by SILVANUS P. THOMPSON, F.R.S., with bust-portrait, 2 plates, and numerous woodcuts, 8vo. cl., 

 3s Qd (p. Is Qd) 1883 



3958 BEMSEN (Ira, Johns Hopkins Univ.) COLLEGE TEXT-BOOK of CHEMISTRY, with 79 woodcuts, 

 large post 8vo. cl., 5s Qd (p. 8s Qd nett) 1901 



' Intended to fill a place between ' An Introduction to the Study of Chemistry ' and the ' Inorganic Chemistry.' 'Preface. 



3959 - INORGANIC CHEMISTRY, with 78 woodcuts, thick 8vo. cl., 8s (p. 16s) 1889 

 3960 INTRODUCTION to the STUDY of [INORGANIC] CHEMISTRY, with woodcuts, post 8vo. cl., or, 



hf. calf, 3s (p. 6s Qd) 1886 



3961 - - INTRODUCTION to the STUDY of the COMPOUNDS of CARBON, or ORGANIC CHEMISTRY, 

 with woodcuts, post 8vo. cl., with auto, of Prof . A. W. Williamson, F.R.S., 2s Qd (p. QsQd) 



Boston [Mass.], 1885 



3962 FOURTH [LAST] REVISION, woodcuts, post 8vo. cl., 3s Qd (p. 6s Qd) 1906 



3963 The PRINCIPLES of THEORETICAL CHEMISTRY, with special reference to the Constitution 



of Chemical Compounds; 4th Ed., thoroughly revised, large post 8vo. cl., 3s (p. 7s Qd) 



Philadelphia, 1892 



3964 BENALDINI (Carlo; Univ. Pisa) ARS ANALYTICA MATHEMATUM, Veterum Analystarum, 

 Recentiorum Doctrinam locupletatam complectens ; atque adeo de Resolutione, et Compositione 

 Mathematica edisserens: demum in maiorem Artis illustrationem Theoremata, ac Problemata 

 resoluta exhibens, Florentue, lGQ5Patavii, 1669-8: GEOMETRA PROMOTUS, Patavii, 1670 

 4 vols. folio in 3, with numerous woodcuts and diagrams; old calf gilt (newly rebacked), with book- 

 plate of Philip 2nd Earl Stanhope, F.R.S. (VERY RARE), 2. 2s 1665-70 



3965 ANOTHER COPY, 4 vols. folio in 3, boards, uncut, 1. 10s 



Vol. Ill is entitled ' De Resolutione etCompositione Mathematica ', and contains numerous applications to physics, 

 including a thermometer (the author's favourite study) 'ab auctore adinventum', also ' auctoris modus peculiaris ad 

 explorandam aeris gravitatem ', etc., etc. According to Poggendorff, the author was the first to suggest taking the 

 temperature of freezing and boiling water as fixed points on the thermometric scale. 



3966 - OPUS MATHEMATICUM, in quo utraque ALGEBRA, vetus sc., et nova a se in Opere, hac de 

 re pridem edito, PERTRACTATA No vis PR^ECEPTIS; novisque demonstrationibus illustratur. 

 Methodus quoque Resolutions et Compositionis Mathematics longe copiosiis, quam ibidem, ad 

 abstrusiora Theoremata, et Problemata enodanda declaratur. PARS PRIOR NUMEROSAM ALGE- 

 BRAM complectens; with diagrams, thick 4to. old limp vellum (water-stained), 14s Bononicc, 1655 



3967 BENNELL (Major James, Surveyor-Gen, of Bengal, F.R.S.) INVESTIGATION of the CURRENTS 

 of the ATLANTIC OCEAN, and of those prevailing between the INDIAN OCEAN and the Atlantic, 

 8vp. red morocco super-extra, silken linings and flyleaves (back faded), g. e. (2 plates apparently 

 missing) ; rare, 8s Qd published for Lady Eodd, 1832 



' Rennell devoted an enormous amount of labour and trouble to the study of winds and currents, collecting a great mass 

 of materials from the logs of his numerous friends and correspondents . . . He was the lirst to explain the causes of the 

 occasional northerly set to the southward of the Scilly Islands, which has since been known as ' Rennell's Current.' His 

 current charts nd memoirs were invaluable at the time.' Sir Clements Marl-ham. 



3968 BENNEWALD (Heinrich Konrad, Goslariensis) DISSERT ATIO INAUGURALTS de BORACE, 

 sm. 4to. (pp. 40), sewn (rare), Qs Halm Magd., 1745 



Interesting as an early treatise on the subject, the chemical nature of borax having only been ascertained in 1732. It 

 was unknown to Poggendorff. 



3969 BEPEBTOBY of ABTS, MANUFACTURES, and AGRICULTURE, consisting of original Com- 

 munications, Patent Specifications, and Practical and Interesting Papers, selected from the Philo- 

 sophical Transactions, etc. etc., and NOTICES of all PATENTS granted, SECOND SERIES, Vols. 26-39, 

 with numerous folding plates on copper, 14 vols. 8vo. rough calf, 17s Qd 1815-21 



3970 BEBUM NATTTBALITJM SCRIPTORES GRAECI MINORES. Vol. I [all pub.] : Paradoxographi, 

 Antigonus, Apollonius, Phlegon, Anonymus Vaticanus; recensuit OTTO KELLER, post 8vo. 

 seivn, 2s Lipsiae, 1877 



3971 BEULEATJX (Franz) Der CONSTRUCTEUR : ein Handbuch zum Gebrauche beim Maschinen- 

 Entwerfen, 3. erweiterte Auflage; with nearly 800 woodcuts, roy. 8vo. hf. morocco gilt (nice copy), 

 Qs Qd (p. M. 14.40 unbound) . Braunschweig, 1872 



3972 - THEORETISCHE KINEMATIK : Grundziige einer Theorie des Maschinenwesens ; with 8 fold- 

 ing plates, and 452 woodcuts, roy. 8vo. hf. morocco gilt (nice copy), 12s 60? ib., 1875 



Still a standard work on the subject. 



3973 Di e THOMAS'SCHE RECHENMASCHINE ; with large folding plate of the calculating machine, 



8vo. (pp 40), eum, 2s Qd Freiberg, 1862 



Thomas's calculating machine is still unsurpassed for the simplicity and ingenuity of its construction. 



