

“IT hear it called — x 
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point—shaped like Ge Back of a 
spoon—glides along with an ease 
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ightful. 

He was Speaking of the 
Rem ingtoes 
Adding and a ee 
Write for illustra- T pew it e& TF 
ted booklet. Vs 3 
- ahl Adding eee * 
del 
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fa This machine does something that the 
Esterbrook Pen f | ; brain, diree Hine ‘the hand, hind iatheetes be able 
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g- 0. t oe a same page. 
i : _ But this is not all. It does such w ork mor 
ew Yor mani ee re rapidly, and more ac ccurately thaw acc 
Contin 1 ‘ -> human brain has ever performed similar labor. 
smaden, NJ. ‘ : . , Thus the machine is husnan in what it does 
‘ and supér-huma ne way i ? 
Ill tring booklet sent on request 
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oer re 
The Life History of Polysiphonia Viole 
ae 
By SHIGEO YAMANOUCHL 







PS se ee ee Se 
54 pages, to plates, 8vo, paper, net $1.00, postpaid $1.05 
e true life -his tory 
V arious fron apd ey ¥ ¥v red algae, but th of 
ave published accounts of 
the of in estigations on the gac, hor’s studies 
of the oup has Se given. This paper presents first the result of the au 


ts: 
ek mitosis m germinati hg tetraspores and carpospores, and in the vegetative cells of mature a 
ponte, SET POOP I fe-me, nesis, formation of procarp, fertilization, an ‘ ee 
OSarp; tetraspore formati of cer Le 
- p ation is next considered, follow by a descri iption f generat jons. 3 
he 
ed 
malities; finally there is a discussion of the -~ tologica! phenomena and alternation 0 
eae a Mie Ree Uae, Se, 

RESS DEPT. 
Chicago THE UNIVERSITY OF enicact PRESS 
PAP ae 



eae 



