s Commissioner of Patents dates July 1, ents all the time in course of examination. It isa 1891, and he entered on the performance of fundamental principle of the examiner’s the duties connected with the position on work that all these, with their numerous August 1, 1891. complexities and _… … juring the taste of the milk. Machines are cs tions are classified according to their nature in use in Paris and some other cities which or subject. There are now more than two will heat great quantities of milk to a tem- hundred classes and nearly five thousand perature of about 155° Fah. for a…
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