those modern labors and doctrines never to undertake the smallest piece of work without wrap- of which Mr. Pasteur was the initiator. Our readers are ping it round with economy. Those who carry out this assuredly acquainted with the principles that have been re- advice will assuredly succeed. May I… … onr readers. The annexed greatand important invention of gas; and now, at the pres- illustrations were drawn un- ent time, electricity is being der the microscope, and rep- brought into use. Well, what resent magnifications of from do we find in all these com- 500 to 800 diameters. peting agents,…
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