﻿BOTANICAL 



PUBLICATIONS 



PRICES NET. POSTAGE ADDITIONAL 



BOLUS (H.). TCONES ORCHIDEARUM AUSTRO AFRICANARUM EXTRA TROPICARUM ; or figures with 



descriptions of extra tropical South African orchids, Vol. 1, with too colored and plain plates, Svo, cloth, 1803- 



JACKSON (B.) GUIDE TO THE LITERATURE OF BOTANY. Including nearly 6,000 titles not given in Pritzels' 



Thesaurus, 4to, cloth, 1881, £x. 



f 



VbOETABLE TECHNOLOGY, a contribution towards a bibliography of economic botany, with a compre- 

 hensive subject-index, 4to, cloth, 1882, 12s, 



MILLS iF.) and R. PHILIP— THE DIATOMACEAE OF THE HULL DISTRICT with Illustrations of 600 species, 



x6 plates, 8vo, 1901, 4s 6d, 



ANDER'S ORCHID GUIDE, containing all the best known species, varieties, and hybrids of orchids in cuUivation, 



Togetner with the names and parentage of all the known hybrid orchids up to date, Jar. i, ioot, roy. 8vo, half 

 roan, igor, los 6d. ^ t- » j > :? > j 1 



n'/t; fWc-'^'^^- ^^ SOUTH AFRICA, containing descriptions and figures of the ferns and fern allies 

 01 ooutn Atrica, with localities, cultural notes, etc., with 159 plates, 8vo, half bound. 1892, £1 is. 



VAN "EURCK (H.) A TREATISE ON THE DIATOMACEAE, containing introductory remarks on the structure. 



jiienistory, collection, cultivation and preparations of diatoms, and a description and figure typical of every 

 own geiius, as well as a description and figure of every species found in the North Sea and countries bordering 

 ". iranslated by W. E. Baxter, 36 plates and engravings (2,000 figures) imp, Svo, cloth, 1^96, ^2. 



FOR SALE 



SOWERBY (J,) and J, E. SMITH— ENGLISH BOTANY; or colored figures of British plants, with their essential 



C rTki'"^\^^°i."7T.^' ^^^ V^^CG^ of growth, with general indexes and supplement (in five vols.) by W. Borrer, 

 8vn K^if^ • ' Newbould, the figures by J. de C. Sowcrby and J. Salter, 2,998 colored plates, 41 vols. roy. 

 and the t ™*^[^^*j°» 1790-1866, ^57 15s. An absolutely perfect copy ending with plate 2,998 (the last published) 



WILLIAM WESLEY 



5Q[S^ BOOKSELLERS AND PUBLISHERS 



28 Essex Street, Strand, London 



(Paves 



VMw 



Eight Lectures Delivered Before 



I-owell Institute in 1899 



Illustrated by 108 Text Figures 

 >nd 2 Colored Plates . . 



^-fes^sIran^K^^"^ ""- ^ICHELSON 



S"e«o'o?r' °'''^ department of Physic 

 sector of Ryerson Physical Laboratory 



Issued a<i v«i 



Series of th ^^^"'^ "^ °^ ^^^ Second 

 the U„i';'''''^"°"'-' Publications of 



8vo, clotK"'^ °f Chicago, pp. xii+x64. 

 =l°th. neU $2.00; postpaid, $,.,5 



^''* "»'«i«rsiry Of CMcag, 



Press 



CHICAGO, TLLlNOrs 



rOR NATURE STUDY 



New Apffar FoldingMioro8eope,^.00; New 



Dissecting iiicros<-ope, A planatio lens. $4.00; 



Complete 8tudert's Microscope reduced to 

 $22.0(); Heck's New Laboratory Microscope 

 reduced to 636.00. Special (duty tree; prices 

 to schools. 



Botanical Supplies 



Focket Pissetjtin^Set^ T5c. to §;J.OO; Pocket 

 Lenses 25e. to S2AR); Botanical Collecting 

 I'ases 75c. to$1.5u; riant Tresses 60c. to 

 $1.50. Hotanif\al, Kntoniolofrical and Geo- 

 lopricai supplies. Magic Lanterns and Slidea. 



Vgents for E. Leitz and U. <t J. Beck's Microscopes. 



WILLIAMS, BROW A A EARI.E, 

 Bcpt. 17, »18 Chestnut Street, Philadelphia. 



%^ 



CDe University of Chicago Press 



Special printing facilities for academic work, 

 including theses and reports o! educational 

 bodies and learned societies. 



Educational and scientific works printed in 

 English, German, French, Latin, Greek. 

 Hebrew, and other languages. 



Estimates furnished 

 ^he TJiiiversity of CHica^o Pres 



SaTH ST. AND ELtlS AVE,, CHICAGO 



