functions—to hold the slot-ted lever in proper position to engage the keeper-pinand to force the door finally to its seat. In openingthe door, the handle is grasped and swung outward, soas to compress the spring until the lever has passeda central position. The door is thus partly opened bythe… … THE LARSEN REFRIGERATOR-DOOR LATCH. The door-lock is simple in its construction, andtherefore cheaply manufactured. It is stated that Marconi has at last succeeded insolving the problem of transmitting telegraphic mes-sages by his system across great distances. From theresults of his experiments…