of a thermostat, the electric valve may be used to find the larvse when tliey are young, and before they have trap for catching food. It is into these bladders that tiiou- penetrated far into the solid wood. A partial remedy for pre- sands of carp eggs find their unwitting way, together with… … torily examined with a moderate Fig. l.-SECTIONAL VIEW OF DIAFHBAOK VALVE. magnifier. Fi?. 2.-SIDE ELEVATION OF ELECTBO-FNEUMATIC VALVE. The bladder is pear-shaped, with an opening at the small to control temperatures, the electric circuit being closed or less, of a shining greenish-black color. It…
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