The copy on wood is all that I can desire, but as I shd like to give a very large number of similar diagrams, I rather grudge so expensive a manner as Photographs for the more simple ones. But why Photographs shd be so expensive I cannot think
Moreover when done in this fashion my son or self wd have to make perfectly nice copies of all, & we are working so hard on experiments that we cd hardly spare the time.2 Therefore will you inform me whether you have a pantograph—or if expensive could borrow or hire one for my work, for in this case, we could soon send you a lot to copy &c &
And the more complicated diagrams & the drawing had better by copied by photography.
What is the cost of one now executed
Please answer my 2 questions, & I remain | Dear Sir | Yours f | C. D
Please cite as “DCP-LETT-11792,” in Ɛpsilon: The Charles Darwin Collection accessed on