Show how spiderweb spider web coil mounting can be made by 0 L VAN DYKE JR the following together with the illustration Is a description of an excellent forni form of spiderweb spider web cali mounting probably tile the most impressive feature of this arrangement Is its compactness compared to other othe mountings the Is simplicity itself and the parts required are few referring to the sketch A Is a knob and dial dah B Is n piece 0 of brass or phosphor bronze bent so as to form J A ol 01 details of the spiderweb spider web coll coil mount ino ing the ohp coll coil forms can Cs 06 mad mads of 0 f any good insulating material I 1 ft support for the coll coil and shaft 0 c Is n ng which serves to prevent shaft D from Fl sliding flading the ell shaft a ft D Is a A inch brass roil rod about 3 inches long with a slit sll near its enato end to take I 1 the he end antl of uie the spiderweb spider web coll form E B F Is the base of the second coll coil form which Is to the file baseboard 11 II by y a brass bracket brack ct 0 since the der web culls coils are not henvy heavy no trou brou blo should be experienced in balancing tile the movable coll CAM if tile the weight of the coll coil Is too ireat great a counterbalance counter balance may inny be attached to the upper end of the form ns as at bradlo J iladio news |