COCHRANE .PUBLISHING CO, 
Robert ta 3) : Sag 
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DGAR C. BLUM Sadie be ee language with 
an artist’s skill, and we have expected enduring works 
from his pen He, more ‘ies is usual with our authors, : 
knows the intrinsic meaning of words, arranges them dis- f : . 
aseny, and at time ear ecae them with eptional ¥ Ea ; . 
ower, This, his latest book, is a tale told with _— an 
implicity a and beauty that we feel no cer deca in clas: e 
he it with the story of ‘‘Paul and Virg The Reflecting Lantern 
Why Dr. Dobson oe nt a eo t Post-card Projector, in its vario s, is 
doubtless the Bind universally useful rojection 
By instrument ev: ented. With it a collection of 
bes reason briefly, thes en pneersea eae ee pos ost-car is or. eravings pecdaes & ce of 
more money in Sake . The scene of the main endless amusement = archon: With it t als SO 
story—which has as — to eS with the ‘*Doctor’ 5 father natural specimens su 
it has to do with the ‘Doctor 
Riel one of fasee oars, old-fashioned towns that Flowers, cates: Minerals, 
robably Butterflies, etc., 
are shown in All the Colors of Nature 
The Daysman $1.50 We manufacture our Projectors to show 
+ ji is a book with a great underlying “emoabie aber: Opaque Pictures and Objects 
t € events are prima rily concerned with mining, an 
the main in "sa cid ; Lin Arizona, yet the story has 2 Lantern and Microscopic Slides 
eeper significance, depicting the wonderfu = 
=e the ira nd sorte ful American font cr ets velurees —_ Sdegig itis hoe oe 
an, a nting at the hrlperg spate porters: mmense ibili- 
fA well as social life. $4.50 o $200.00 
Speci ‘deration given to Authors’ MSS, We also make Magic baste Cinematographs, and 
have 40,000 Lantern Slides for sale or rent. Lists free. 
COCHRANE. Ruedas os : Manufacturers and Patentees 
UNE BUILDIN WILLIAMS, BROWN & EARLE, 
a8 918 Chestnut St., Dept. 24, Puiindciphie. Pa. 
The Botanical Gazette 
é dited by Thomas C, Chamberlin. Published 
Edited by John M, Coulter and Charles R, Barnes. sant tterly, with illustrations. Subscri 
Pu ished — with illustrations, Subscription Journal tion price, $3.00 a oT gle copies, 50 
Price, $ ("3 a year; single copies, 75 cents; foreign cents; foreign postage, 5 
2g leone 0 ” THE UNIVERSITY OF CHICAGO PRESS 
Geology —cacaco NEW YORK 
THE UNIVERSITY OF CHICAGO PRESS 
Cicer cerca aes OTT 
The Life History of Polysiphonia Violacea 
8y SHIGEO YAMANOUCHI. 
‘ch Medecine bachelor 
24 pages, 10 plates, 8vo, paper, net $1.00, postpaid $r.05 
Various authors have published ae of ileccmense on the red algae, but the true pomnaagt! 
of the group has never been given. — presents first the results of the author’s studie 
ospores, and in the vegetative cells of mature oie 
then comes an account of s sperm atogenesis, formation of procarp, fertilization, and development of 
he cystocarp; tetraspore formation is next considered, followed by a description of certain abnor- 
malities; finally there is a deocaiaion of the cytological phenomena and alternation of generations. 
Be COT Pe ee 
DRESS DEPT. P 
Chicago THE onivensers OF CHICAGO PRESS New York 
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12 
