Geology and Natural History. 469 
Department, U. 8. Army.—These catalogues of Plants and Birds, 
collected in connection with Lieut. Wheeler’s expeditions, contain, 
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Catalogue has been prepared through the assistance of various 
botanists, namely: Prof. Asa Gray, Mr. Sereno Watson, Prof. D. 
_ ©. Eaton; Mr. Thomas P. James, Dr. George Vasey, Dr. George 
T 
e Use of “ Cyclosis” in America. (Read before the 
Sci e 
to the Paris Academy, and published in 1831 in the Ann. des 
Sciences Nat., 1st ser., vol. xxii. In this letter he defines rota- 
s perhaps true, as remarked in the Botany of Maout and 
Decaisne, that Schultz did not make a happy application of the 
word cyclosis, and if it were established that la ion di 
not exist, the transfer of use might be accomplished. 
ut many competent observers believe in an independent latex 
motion, the old meaning is still adhered to in England, and hence 
an unnecessary confusion of terms results from applying the name 
: cyclosis to the cell circulation properly called rotation. 
: It should be remembered that both these movements of plant 
S ween roots and 
ne say: “C’est 4 le mouvement intra-cellulaire qu’ on a 
our. Sc1.—Tuirp Serres, Vou. VIII, No. 48.—Dec., 1874. 
30 
