Tracts on Vaults and Bridges. Containing observations on the various forms of vaults; on the taking down and rebuilding London Bridge; and on the principles of arches: illustrated by extensive tables of bridges. Also containing the principles of pendent bridges, with reference to the properties of the catenary, applied to the Menai Bridge. And a theoretical investigation of the catenary.

[WARE Samuel] 1781-1860

A historical architectural and engineering treatise focused on the theory, design, and construction of vaulted structures and bridges, especially those built in masonry. Uncommon. VG, INSCRIBED by the Author, 1st ed, 1822, complete with 20 pls, 3…

£500 | Published: 1822 | Publisher: Thomas And William Boone

Lewis Morris and the Cardiganshire Mines

BICK David and DAVIES Philip Wyn

In grey cloth, gilt titles, with grey printed dust wrappers, black ink titles. Internally, half title, [8], (ix-x), 89 pp, map (folding), printed endpapers, 43 illustrations. (290*198 mm).

£20 | Published: 1994 | Publisher: The National Library of Wales

The Britannia and Conway Tubular Bridges.

CLARK Edwin Resident Engineer 1814-1894. STEPHENSON Robert 1803-1859

2 * 8vo text volumes plus later facsimile copy of the folio Atlas, 64 plates. Text volumes in contemporary embossed purple cloth, corners & edges lightly bumped & worn. Re-spined, old laid down (hole in 1), gilt titles. Vol 1, 1850, half…

£725 | Published: 1850 | Publisher: Day and Son; and John Weale

Fleta Minor. The Laws of Art and Nature, in Knowing, Judging, Assaying, Fining, Refining and Inlarging the Bodies of confin'd Metals.

ERCKER Lazarus -1594. WITH PETTUS John Sir 1613-1690

A landmark English translation of Lazarus Ercker's metallurgical treatise, expanded by Sir John Pettus. Uncommon. VG, 1st ed, 1683, 43 Sculptures. Two parts bound as 1, re-spined (to style), raised bands, blind tooling, gilt title to red morocco…

£2250 | Published: 1683 | Publisher: Published for the Author, by Thomas Dawks,

Lead Mining in Wales

Lewis WJ

VG, 1st ed, 1967. In black cloth covers, silver titles to spine. DW a little chipped along top edge. Internally, half title, [8], 415 pp, 17 illustrations, 13 maps (B&W, some folding) & diagrams (some folding), printed by the Cambrian News.…

£40 | Published: 1967 | Publisher: University of Wales Press

Mr Telford's Report and Survey, Relative to the Communication between England and Ireland by the North-West of Scotland. WITH. Charts and Plans.

TELFORD Thomas 1757-1834. McKERLIE John 1775-1848.

2 vols - The Charts & Plans with The Report, complete, 16 large plates, VG, 1st ed. Charts & Plans, 54*68 cms (small double elephant), in modern half calf with contemporary marbled boards, some blind tooling, paper title, board edges a little…

£1500 | Published: 1809 | Publisher: The House of Commons