44 MACMILLAN'S EDUCATIONAL CATALOGUE. Thomson, J. J._Works byj. J. Thomson, Fellow of Trinity College, Cavendish I'lofessor of Experimental Physics iu the University. THE MOTION OF VORTEX RINGS, A TREATISE ON. An Essay to which the Adams Prize was adjudged in 18S2 i.i the University of Cambridge. With Diagrams. 8vo. 6.f. APPLICATIONS OF DYNAMICS TO PHVSICS AND CIIEMIS TRY, By the same Author. Crown Svo. 7^. 6,1. Todhunter.—NATURALPHILOSOPIIY FOR BEGINNERS. By I. ToDHUNTER, M.A., F.R.S., D.Sc. Part I. The Properties of Solid and Pduid Bodies. iSmo. 3^. Ga. Part II. Sound, Light, and Heat. 18.110. 3J-. 6d. Turner.— HEAT and electricity, a COLLECTION OF EXAMPLES ON. By II. H. Turner, B.A., Fellow of Triniiy College, Cambridge. Crown Svo. 2s. 6d. Wright (Lewis). — LIGHT ; A COURSE OF EXPERI- MENTAL OPTICS, CHIEFLY WITH THE LANTERN. By Lewis Wright. With nearly 200 Engravings and Coloured Plates. Crown Svo. 7^. 6d. ASTRONOMY. Airy.— POPULAR astronomy. With Ilhistrations by Sir G. B. Airy, K.cB., formerly Astronomer-Royal. New EcUtion. iSmo. 4^. 6d. Forbes. — transit OF VENUS. By G. Forbes, M.A., Professor of Natural Philosophy in the Andersonian Univer>ity, Glasgow. Illustrated. Crown Svo. y. 6J. (A'aiure Series.) Godfray. — Woik^ by Hugh Godfray, M.A., Mathemali:al Lecturer at Pembroke College, Cambridge. A TREATISE ON ASTRONOMY, for the Use of Colleges and Schools. P'ourth Edition. Svo. s. 6 J. AN ELEMENTARY TREATISE ON THE LUNAR THEORY, with a Brief Sketch of the Problem up to the lime of New ton. Second Edition, revised. Crown Svo. 5^. 6ii. Lockyer. — Works by J. Norman Lockyer, F.R.S. PRLMER OF ASTRONOMY. With numerous lUusUations. New Edition. iSmo. is. {Scieitcc Fiii/icrs.) ELEMENTARY LESSONS IN ASTRONOMY. ^Vith Coloured Diagram of the Spectra of the Sun, Stars, and Nebulae, and numerous Illustrations. New Edition, revised. Fcap. Svo. 5^. 6./. QUESTIONS ON LOCKYER'S ELEMENTARY LESSONS IN ASTRONOMY. For the Use of Schools. By John Forbes- RoBEUTSON. iSmo, cloth limp. is. 6J. THE CHEMISTRY OF THE SUN. With Illustrations. 8vo. 14^.
