NMLP P-041388 · Point of issue · minted 2026-07-19

Experiments and Observations on Electricity

Benjamin Franklin · Printed and sold by E. Cave, at St. John's Gate, London · 1751

P. Collinson, of London, F.R.S.' Part I collates [4], 86, [2] pp. with one folding engraved plate signed 'T. Jefferys sculp.'; signatures are recorded as [A]² B–M (L signed L), with vertical chain lines consistent with the quarto format

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New Mexico Literacy Project — Point of issue NMLP P-041388 for "Experiments and Observations on Electricity" by Benjamin Franklin (https://newmexicoliteracyproject.org/id/point/p-041388, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).