Note F — Chapter IV
Edwin C. Middleton translation
The above description not perhaps being perfectly clear, and having been unable to obtain any further description, I give a sketch (Fig. 1.) of an apparatus found to answer well for the filtration of gelatine solutions and other viscid bodies. A is a glass flask, B a rubber stopper, C a funnel containing a filtering medium of washleather, D a tube attached to a three-way cock E; one hand manipulates the latter, while the other works the piston F of a syringe G.—Trans.