Description: Patent No. 12,030 A.D.1895 Improvements in Electric Arc Lamps "I, William James Davy, of 4 Parolles Road, Upper Holloway, in the County of London, Engineer, do hereby declare the nature of this invention to be as follows: This invention for improvements in electric arc lamps relates to lamps in which the positive and negative carbon holders are connected together by a chain or cord passing over a pulley and in which the upper carbon holder tends to descend by gravity..." 4 pages of text + 3 drawings which have been disbound from a larger volume. I can combine P&P providing you wait for an invoice before making payment. Log into ebay.co.uk and place the items in your basket, then use the “Request Total from Seller” (do not use the Proceed to Checkout button). I will then weigh your items and send you an invoice. If you are using a mobile app, this facility is sometimes not available and you may need to log in on a desktop or laptop. An alternative way is to click to purchase one item and then choose the continue buying with this seller option. Do not use the Pay Now. Ditto with the next and the next. I can then send you an invoice. Discounts cannot be given once you have paid, so please contact me if you still have a problem. Powered by SixBit's eCommerce Solution
Price: 2.5 GBP
Location: Stoke on Trent, Staffordshire
End Time: 2025-01-28T12:23:31.000Z
Shipping Cost: 7.26 GBP
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Item Specifics
Return postage will be paid by: Buyer
Returns Accepted: Returns Accepted
After receiving the item, your buyer should cancel the purchase within: 30 days
Binding: Disbound
Non-Fiction Subject: Engineering & Technology
Language: English
Year Printed: 1895
Original/Facsimile: Original