vi ADVERTISEMENTS. 
The International JournalZof 
Microscopy and Natural Science. 
EDITOR: 
ALFRED ALLEN, Bath, England. 
punsyiedg aby hy 
Pror. V. A. LATHAM, D. D. Ne ae “Bes etc. cael University, U. S. A. 
ge ey, GAERTN £R, -M D, Ay bu rgh, Pas U- S.-A. 
J. STEVENSON BROW Rede ent à Sencar Micro. Soc., M ontreal, Canada. 
FILANDRO VICENTINI. M. D., Chieti, Italy. 
The following are a portion of the Contents for January, 1893. 
Polarised Light, ‘eo its cay rere sy the janine ee Sg alae G. H. Bryan,*M FA. 
Reichert’s Ham er. (Lllustrated.) F. Gae 
The Microscope pary Its Accessories. (Illu seed.) * The} DFF 
A Device to take the place of the Camera Lucida in iaaii: (astate, ) 
H. 
Piffard 8M. D. 
A sta a a by = Reape G. H. Bryan, M. / 
Soaking Tissues and Sect of Tissues in Water. W. ee. MD; ponte 
Preparin 
ections of Teeth toe Histology and Bacteriology. Prof. V..A. ‘Lath 
Th Bot- Fly of Man 
iconii. Techniqu 
Half an hour at the iniiai with the late Tuffen West, F. R. M. S., F. L. S 
(Illustrated 4 Litho. “plates 
Selected aon n the Postal Micro, Soc. gp Oe (Illustrated. ) 
Notes. Que Correspondence. Review 
fe wea United States and Ci $2.75 the year, post free 
Agent: M. A. BOOTH, F. R. M.S., 
LONGMEADOW, MASS. pr 
BACK NUMBERS 
OF THE 
AWmerican. Daturelist. 
The Pulishers offer, subject to prior sale, a limited number 
of the previous volumes of the American Naturalist, also sepa- 
. rate parts of volumes, from 1867 to 1890. Prices upon 
application. 
COVER AND BINDING $1.00 EXTRA PER VOLUME. 
The Publishers will be pleased to communicate with anyone 
having back numbers for sale; please advise them of issue, 
condition and price. 
BINDER & KELLY, Publishers, 
P. 0. BOX 712, 
518-520 MINOR STREET, PHILADELPHIA, PA., U; S. A- 
