Chicago : Engineering and Contracting Pub. Co. · leaf 681
Fig. 9—Direct Connected Motor, Genera- Dr. Lee says, It is a noteworthy fact thatafter leaving the plant the number of germsrelatively decreases and the ordinary algae,which do not seem to be affected in the leastby electrolysis, relatively and rapidly increase.I find from examination that those…
Buildings
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
