42 MACMILLAN'S EDUCATIONAL CATALOGUE. 



M§tyeii.-7-rSOUND : A Series of Simple, Entertaining, and Inex- 

 pensive Experimeofls- in the Phenomena of Sound, fan the Use of 

 Students of every age. By A. JJ. Mayer, Professor of Physics 

 in the Stevens 'Inslltute of :,T,eclmology, &c. Wi^, numerous 

 Iliustratioyis.-: Crown 8vo. 3V.' (sd. (Nature Series.) ' ' \. " 



Mayer and Barnard. — LIGHT: a Series of Simple, Entertain- 

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 With numerous Illustrations. Crown 8vQ. 2i. 6di . (Nature Series. 



Newton. — PRINCIPIA. , Edited by Professor pit. W-.; Thomson 

 and Professor Blackburnb. 4to. ^is. 6ii. 

 THE, FIRST THREE SECTIONS p,F NEWTON'S PRIN- 

 CII^tA. Witl^ Notes ancl Illustration?, Also ,a pollectjpn of 

 Problems, principally intended as Examples of Newton's Methods. 

 By PERtlvl&L'FllOSTv'M. A. "Third Edition. '8vo. '"l2j. '' ^ 



Parkinson.-^A TREATISE on OPTICS. By S.PARKmsoN, 

 D.D., F.R.S., Tutor and Preelector of St. John'^ CoUige,' Cam- 

 bridge. Fourth Editjoii, fce^ised and ei|larged. Crown Svo.-iof.ffi?. 



Peabody. — THERMODYNAMICS OF THE STEAM EN- 

 GINE AND OTHER HEAT-ENGINES. ' 'By; Cecil H. 

 Peabody,' Associate Professor of Steam En^ineeringi Massachu- 

 setts Institute of Technology. Svo. [in'i&e j^ress. 



Perry. — stfeAM. '^'AN ''SLEMENTARY TREATISE. '■ By 

 John Perry, CJB., \Vhitwt®th, Scholar, Fellow of theiJjj'emic^l 

 Society, Professor of Hechainital Engineering 3.nd Applied Mech- 

 -knicsat tihe TfechnJeai Collggei Finsbury. JMith numerous jVood- 

 cuts and Numerical Examples and Exercises. iSiSq. . 4J..6i^. 



R^yJe^gh.-^THE THEpilYf OF SOjtIlJJD. By L€|RD IIA3?l;eigh, 

 M.A., F.:R.S.', (formerly Eellpw'o/Trmky CoIIm«, CambrMge, 

 ^■y9, Vol. I. i2J. 6fl'. yoi.li.f.is'.,6d.if^bl.X/J-int&?press. 



Reuleaux.— THE kinematics of MACHINPRY. Out- 

 lines of ai Theory of .Machines. By Professor F. JReuleaux. 

 Transited an^ Edited by Professor A. B. W. K|;nnedy, F.^t-S., 

 C.E. Wi|th 450 fllustrations. Medium Svo. 2l.r. 



Roscoe and Schusteir.^SPECTRUM AN.ALYSJS, , JLectures 

 delivered in 1868 before &s Society of Ap.gifJieg^^ips^ of tiondon. 

 By Sir H;ensy jE. :^oscoe, LL.D., F.R.,S„ fDriperly Professor of 

 Chemistry ;in ihe'Osyens .College, Victoria University, MCaiiqhe^er. 

 If ourth Edition, revised Hnd considerably enlarged by the Author 

 and by Arthur Schuster, F.R.S., Ph.D.-, Professor of Applied 

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Sanderson.— HYDROSTATICS FOR BEGINNERS. By 

 F. W. Sanderson, M.A., late Fellow 'of the' Uhi^ersity of 

 Ourham, teid Scholar of Christ5s College, iQambmdige i ; jfegjjtant 

 Masteir'inBulwich Colbege. Globe Svo. ^Jiff he press. 



.&h.ann.^AN elSmen'Tary treatise on " heat, in 



RELATION 4'0 STEAM ANjD' THE STEAM-ENGINE. 

 ByG, Shaijn, M.A. Wi^ Illiistratibns. Crown Svo^ >^. Q(f, 



