?Final Price Realized includes Buyer’s Premium added to Hammer Price
Estimate: $ 2,000 - $ 3,000
LABORATORY NOTES EDISON, THOMAS A. Two Autograph Manuscripts, the first Signed, each including a holograph diagram and several scattered holograph numerals and calculations, in pencil. The first, headed with the name "Shortwater," features a rough sketch of a device with two wheels. Signed diagonally at middle left over portion of diagram. The second, features a diagram suggesting three views of the same unknown object. Written vertically, in ink, in left margin, in unknown hand: "Drawn by Edison." Each 1 page, 8vo, pale yellow paper, written on two sheets; each leaf backed, minor loss to one corner of each leaf, few small holes at middle right of second leaf. Np, nd
