Mechanical Specifications of a Proposed Standard Insulator Pin

Ralph D. Mershon
1903 Transactions of the American Institute of Electrical Engineers  
A mathematical consideration of the fibre stresses in wooden insulator pins and a recommendation as regards standard dimensions and methods of construction.
doi:10.1109/t-aiee.1903.4764298 fatcat:hun7p6kfzzaqfeqmywm4ikzpx4