Lean thomas and j (3 résultats)

Hardcover. Etat : Very Good. First published Reprinted D. Bradford Barton Ltd. Truro: 1969, (1839).hardback speckled grey cloth Tables, one of which is folding, vii + 152pp, no dj has usual library label to fep otherwise in VERY GOOD CLEAN TIGHT READING ORDER. Full refund if not satisfied. 24 hour despatch. If not pictured in this listing, a scan of the actual book is available on request.…

Tables, one of which is folding, vii + 152pp, small tear to dustwrapper, ownership inscription to front pastedown. The 'Reports' were Lean's 'Engine Reporter' where, from 1811, it noted each month the performance and efficiency of the pumping engines in the Cornish mines in tabular format. Noting the 'Loads' per sq inch; Coal consumptiom; 'No of strokes' etc. and 'Remarks' of cylinder diameter, and the fathoms it was drawing from, etc. --- Please e-mail for one of my FREE CATALOGUES which include CORNWALL - ( History - Topography - Genealogy - Natural History - Biography - Mining - Dialect - Language - etc. ).…

152pp, several tables, one of which is folding, roy 8vo, original cloth with the original printed label on top board, neatly recased, with new spine, and endpapers, few marks to partly faded boards, internally clean. The 'Reports' were Lean's 'Engine Reporter' where, from 1811, it noted the performance and efficiency each month of the pumping engines in the Cornish mines in tabular format. Noting the 'Loads' per sq inch; Coal consumptiom; 'No of strokes' etc. and 'Remarks' of cylinder diameter, and the fathoms it was drawing from, etc. -- - Please e-mail for one of my FREE CATALOGUES which include CORNWALL - ( History - Topography - Genealogy - Natural History - Biography - Mining - Dialect - Language - etc. ).…