n human blood and dog’s blood, the micro- study of these delicate creatures in even the most tric lighting for the use of naturalists, chemists, micro- graphers, etc., constructed by Mr. G. Trouve, Mr. De minute details. With the aid of the magnifying glass scope enables the expert to determine… … be remembered that this accident prevented the pass- taining water and living creatures can be kept dark Fig. 1—ELECTRIC LIGHT ILLUMINATING WATER. age of vessels for some time. . Attempts were made to with the exception of part to be examined by the mag- nifying glass, which can be illuminated by a…
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