Microscopical Slides of Plants - 
For Schools and Teachers 
of Botany 
@ These mounts are illustrative of the prin- 
cipal plant groups showing life history and 
methods of reproduction, and are put up 
by the Glycerine, Venetian Turpentine, and 
Balsam methods. Filamentary forms of Algae 
a specialty. Limited amounts of alcoholic 
material properly fixed for histological study ~ 
can be supplied as also live fresh water algae 
In season. | 
Slides of Algae, 20 cts. a piece, net 
White for Circular to the 
Director of the Botanical Laboratory 
The University 
Notre Dame, Indiana 
[Q By special request and pre-arrangement live forms in. fruit 
of fresh water algae, prothallia, liverworts, mosses, etc., will be 
sent as desired. It is necessary to send orders in a season ahead 
of time so that ‘sufficient amounts can be provided, these to be 
sent when in their best condition.} 
For Sale or Exchange. 
A large supply of beautifully prepared duplicate plants 
from the seat of war.. Dr. J, LuNELL, Leeds, N. Dak. 
i cPx - — : ms <3 : ~y ens - 
