. The book of photography; practical, theoretical and applied. ts edges, mark out a circle having adiameter equal to that of the lens mount;bore a small hole through the centre ofthe circle, and with this hole as centre,on the other side of the wood mark asquare of Ij in. side. Cut away thewood enclosed by this square to a uni-form depth of about j\ in., and then borea hole of suitable diameter by means of acentre-bit right through the wood, itscentre being the small hole already to Figs. 932 and 933 will makethis clear. full lines shown in Fig. 935, and bend backthe pieces a a
. The book of photography; practical, theoretical and applied. ts edges, mark out a circle having adiameter equal to that of the lens mount;bore a small hole through the centre ofthe circle, and with this hole as centre,on the other side of the wood mark asquare of Ij in. side. Cut away thewood enclosed by this square to a uni-form depth of about j\ in., and then borea hole of suitable diameter by means of acentre-bit right through the wood, itscentre being the small hole already to Figs. 932 and 933 will makethis clear. full lines shown in Fig. 935, and bend backthe pieces a a behind h, and hammer bend b at right angles to c, andsolder to front of flap as shown in It is well to run a little solder be-hind b to prevent it being bent back ; alsofile oft any sharp corners. The flap isnow complete, and two grooves shouldbe cut across the wooden back, so thatwhen the flap is placed in the recess thewire does not prevent it from fittingclosely over the hole. It is well to gluea piece of thin cloth round the lower part. 1
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectphotography, bookyear
