"Sherwin's Mathematical Tables" With extracts by Halley and Newton -Printed in London by Mount and Page -1741 -Original boards rebacked retaining title ticket -Very good condition. Annotations of former owners to flyleaves. -Text and tables complete - including 2 folding plates This book would have been an important navigational and surveying aid at a time well before computers. Mount and Page were well known publishers for the Navy so the book was likely an important resource for sailors at the time.