12 
registry in printing, filled or coated paper must be used in the 
four-color process, and this paper has the reputation of bein 
perishable. e glue or sizing which hold e pulp together 
disintegrates with me e bleaching process also ruins the 
of the paper. of the colors used in at are also 
said to be perishable, pas when exposed to light may 
be said that co: as now made is far superior to the 
world of difference. Fronts 20,000 Ay 30,0 000 Hopes may be 
ken f he f | e ordinary modern 
processes. 
Tue NEED OF AN AMERICAN ILLUSTRATED WorkK 
arious countries of Europe are well supplied with illus- 
would have been practically lost or left in such a sta re) 
S less. America has nothing to compare with any 
of the illustrated wor' n fungi in E The need of such a 
wo ully realized by all, but it requires not o: ell- 
any given loc he plates should be prepared and 
reproduced in best possibl anner, and accompanied by 
accurate and prehensive desc text. North American 
‘ooms who wis 
em for food and to guard against poisonous species, to the 
