Bureau of Weights and Measures (BoWaM)
Recorded with scientific exactitude by the Rev Bob and Dr Don, and presented here for your delectation.
A comparison table of pen dimensions, weight, filler mechanism and MSRP, recovered from the original Pentrace database (62 pens). Enter a manufacturer (or part of one — "co" matches both Colibri and Conklin) to filter, choose which columns to show, and click any column heading to sort.