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Title: Abstracts of Calculations to Ascertain The Longitude of The Capital in the City of Washington from Greenwich Observatory, in England Author: Lambert, William Place: Washington City Publisher: Printed by Edward de Krafft Date: 1817 Description: 20 pp. (4to) 25x20 cm (9¾x7¾"), unbound, sewn. First Edition. Summary of the calculations made over some years of the longitude of Washington from Greenwich. Included with the lot is an 1810 pamphlet by Lambert, "To the Critical Reviewers of Boston, in the state of Massachusetts..." 8 pp., unbound, responding to critics who questioned his motives and abilities for his proposal to establish Washington as prime meridian. Congress apparently did establish Washington as Prime Meridian for the U.S. The first item with signature of Thos. Rogers at top of title-page. Both housed in custom half cloth folder. Lot Amendments Condition: Some normal aging, very good, both quite scarce. Lots sold without reserve are sold "as Is" and are not returnable under any circumstances. The minimum shipping and handling per invoice is $25 for shipments to the US and $40 for shipments sent outside the US Please consider this when determining your bid amounts. Item number: 285365c