. The Bell System technical journal . uij uhJ a>,H ta > £ Oh e 03 pq 1— 1 1 u o hJ CN hJ st3 *o Z & s S c -H j-T .2 S l» fNJ ~-l *J O - biW ,(= u, 0) > 03 .oS n3 03PQ «* 1V1 oo -<J OJ 1 CM a 3 C Ufc 52 Use of Labor-Saving Apparatus in Outside PlantConstruction Work By J. N. KIRK Introduction IN the January issue of this Journal was discussed the adaptationof transportation equipment to telephone construction andmaintenance work. Closely associated with the operation of suchequipment is the problem of utilizing various labor-saving machinerywhich in many cases has been so designed a
. The Bell System technical journal . uij uhJ a>,H ta > £ Oh e 03 pq 1— 1 1 u o hJ CN hJ st3 *o Z & s S c -H j-T .2 S l» fNJ ~-l *J O - biW ,(= u, 0) > 03 .oS n3 03PQ «* 1V1 oo -<J OJ 1 CM a 3 C Ufc 52 Use of Labor-Saving Apparatus in Outside PlantConstruction Work By J. N. KIRK Introduction IN the January issue of this Journal was discussed the adaptationof transportation equipment to telephone construction andmaintenance work. Closely associated with the operation of suchequipment is the problem of utilizing various labor-saving machinerywhich in many cases has been so designed as to form an integralpart of the transportation unit. It is the purpose of this article to describe some of the more im-portant developments along this line such, for example, as the applica-tion of different types of derricks, trailers for various kinds of work,earth boring machines, numerous applications of air compressorsand compressed air tools, etc., and in some instances to contrastthe latest types of equipment with fo
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Keywords: ., bookcentury1900, bookdecade1920, booksubjecttechnology, bookyear1
