SPONGES 103 
17 Northern Branching Sponge. » 
18 Fresh Water Sponge, dry. 
19 Slide showing ova case of Fresh Water Sponge. 
20 Slide showing spicules of Fresh Water Sponge. 
21 Limy Sponge. 
22.25 sections of Limy Sponge. 
3. Fleshy Sponge in alcohol. 
We can furnish the 23 examples given above, includ- 
ing 25 specimens each of Nos. 3, 11,12, and 22, neatly put 
up in boxes for $8.00 net. 
We can furnish an epitome of the above collection 
for the use of lower grades of schools, or for a_ brief lesson 
on sponges in higher grades, omitting the 25 specimens 
mentioned under Nos. 3, 11, 12, and 22, and Nos. 6, 10, 1Q, 
20, this giving 14 specimens in all, also put up in boxes for 
$2.50 net. 
Address, 
C. J. Maynarp, 
447: GRAFTS STs 
West Newron, Mass. 
