ID:
447
Maker's Name:
Supplied by Cambridge Scientific Inst. Co. Cambridge
Where made:
England
Dimensions:
155 × 36 × 35 cm
A long lead screw at the rear of the machine drives a carriage fitted with a scribing stylus, allowing linear scales to be marked out/ Every fifth and tenth mark are made longer for reading clarity. There is a vernier drum at the end of the lead screw for fine and accurate setting out.
