Physical description

.1) Hinged lid wooden box with brass fittings and green felt covered rests inside.
.2) "Fuller" type circular slide rule calculator Model No. 1.
.3) Brass stand which slots into one end of box and holds calculator in position for ease of use.
.4 ...7) Instruction booklets for operating the calculator.
.8) Letter from importer re enquiry for circular slide rules to be used at Thompsons Engineering and Pipe Works.

Inscriptions & markings

Imprinted on bakelite base of cylinder "Stanley / Trade Mark".