Nelson, Thomas, b. 1872 · Raleigh, N.C., For the author by Edwards & Broughton printing company · leaf 64
event the bottom of the leversfrom jumping out when levers are being raised. The indexfinger J is in contact with the top jack B through the needleE, but the finger J^ is directly in contact with the bottom jackhook B\ DOUBI.E INDEX DOBBY. SINGLE INDEX DOBBY. 59 A sketch of the working parts of a… … Fig. lb. In this dobby one index finger operates two jack hooks, thebottom jack hook by Ijeing directly in contact with the fingerand the top jack hook in contact through the needle E. Thetop of the needle is directly under top jack hook and the bot-tom of the needle fits into a small groove at the…
Weaving
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