95 results containing ""
Moment de renversement
Lewis wagon
The contractors book ...
[Rear and side view of George Stephenson's steam locomotive and ...
[Two designs for levels, on the right (fig. 14) by ...
Characteristic portarits of Lord Kelvin [William Thomsom, Baron, 1824-1907] in ...
[1] Professor J. Thomson, Sr.; [2] Lord Kelvin [William Thomsom, ...
Bell Rock light house during a storm from the North ...
Section of revolving catoptric light; plan of revolving catoptric light
Detail of Plate 16: Fixed light catortric [i.e., catoptric] apparatus
Section of lenticular light the 4th order with its lantern ...
Land Marks, Liverpool Bay
Section of Bermuda Lighthouse Tower (Gibbs Hill); and Cast Iron ...
Fixed Dioptric light of the first order, vertical section
Bell Rock Lighthouse during a storm from the northeast
First order L.H. for Cape Hatteras, N.C.
First order L.H. for Cape Hatteras, N.C., upper part of ...
Departure of coal fleets from Pittsburg [sic], Pa.
The Miami Conservancy District general map showing flood control work ...
Typical cross section of dams