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Scientific American, Vol. 44, No. 20 (1881) (1881)

leaf 3

An illustration from Scientific American, Vol. 44, No. 20 (1881), 1881, leaf 3
e delicate ones. A drop of transversely for receiving a lock or seal. The staple is flush water containing infusoria is placed on a glass slide and ex- with the front of the door frame, and the locking of the amined uncovered. The infusoria are examined carefully door is effected by hooking the… … then it would become heated in two places and remain cold in the center (¢.¢., between). Itis, therefore, best to hold it tangent to the flame. If it doesnot bend freely, it is well to seen that by means of this device the car door may be drawn assist the operation with the hand, by slightly…

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