Home. Drawing Instruments. Slide Rules. Calculators. Miscellaneous. About Collecting. References. Links and Contacts. Technical Papers.
A selection of papers I have written, which have been published in the Bulletin of the Scientific Instrument Society, the Slide Rule Gazette or other journals or proceedings. The papers may be viewed by clicking on the list below.
A Collector's Tale. Abergavenny Instruments. Spring Design Rule. Sperry Sonar Calculator. Thornton 6039 1/2 slide rule. Hudson slide rules. Back to top. Hudson slide rules 2. Sterling slide adders. Lambeth HP calculator. W F Stanley instrument patents. The Missing Link. Section Liners. Thornton Wooden Slide Rules. More on Sectors and Who Made Them. British Empire pattern drawing instruments. The Marzch Zirkel. A new magic lantern lamp.