Archive of Collections



Details and Image



TypeModel No.MakerCountryConstruction
Material
DateScale LengthArea of Use
Disk
Guy Rule
Sillcocks-Miller Co. for AT&TUSA
Plastic
est. 1950 -1960'sDia. = 8.9 cmUtility Industry

Notes: Calculates telephone guy wire characteristics required.


Image 1




Image 2