Legend to the illustrations: PUMP:  Fig. 1,2. Newenham's fire engine (AB = two pumps, LL = double lever, ab = pistons, R = reservoir, v = valve, WW = air vessel, PP' = pipe, E = cock), 3,4. Commonly used fire engine (LL = levers, CD = piston, EFD = cylindrical barrel, ED = barrel), 5,6. Perkin's new house for fire engines, 7-10. Various pumps by Ramelli and others (7. AB is a lever moving round C, CBF = box, 8. Wheel A with three spiral wings B,C,D, revolves around A, 9. the view is taken from the cabinet of Servier, AB = two revolving wheels CD = elliptical cistern, 10. same effect as fig. 9.), 11. Brown's vacuum engine (ab = cylinders, i = reservoir, ef = pipes, g = burners, hh = sliders, j = pipe, l = float, m = rod, nz = beam, o = cap, r = glass vessel, u = pipe, y = rod), 12. Mr. Hunter of Thurston's  self acting pump (A = cistern, BC = spring, D = waterproof metallic box, F = pipe, G = pipe, H = pipe, N = small light pan, L = valve, O = arm, Q = hole), 13. Button or tail valve, 14. Spherical valve. Print  Specifics: Type of print: Copperplate engraving - original antique print Year of printing: not indicated in the print. The print came from the Edinburgh Encyclopedia published between 1808-1830 under the direction of Sir David Brewster. The last photo (not included in this offer) shows the publication schedule of individual volumes. Condition: 1 (1. Excellent - 2. Very good - 3. Good - 4. Fair). Overall Dimensions: 8 x 10.5 inches (20.5 x 26.5 cm). Paper weight: 3 (1. Thick - 2. Heavier - 3. Medium heavy - 4. Slightly heavier - 5. Thin) Reverse side: Blank Notes: 1. Green color border around the print in the photo is a contrasting background on which the print was photographed. 2. The print detail is sharper than the photo of the print.   Martin2001 Satisfaction Guaranteed Policy! Any print purchased from me may be returned for any (or no) reason for a full refund including all postage. Internet seller since 1998. Five-star service.