Sunset and afterglow, Krakatoa, 9 November 1883.
1883
Eight sky sketches by William Ascroft
1885
Ten sky sketches by William Ascroft
1884
Sky Sketches, illustrating optical phenomena
1883
Eight sky sketches by William Ascroft
1885
Seven sky sketches by William Ascroft
1885
Ten sky sketches by William Ascroft
1884
Three sky sketches by William Ascroft
1885
Testing the combustion chamber of a jet engine
1947
Sky Sketches, illustrating optical phenomena
1883-1884
Sketch of a Fire-drill in Use
Sorting bulbs
Ten sky sketches by William Ascroft
1884
Ten sky sketches by William Ascroft
1884-1885
Processes at the Royal Mint
1953
Technical Education
Four sky sketches by William Ascroft
1886
Nine sky sketches by William Ascroft
1884
Nine sky sketches by William Ascroft
1885
Weighing
Nine sky sketches by William Ascroft
1884
Ingot Casting
Pencil sketch, Heston WAF lecture
1957
Eight sky sketches by William Ascroft
1885
Eight sky sketches by William Ascroft
1884
Eight sky sketches by William Ascroft
1885
Eight sky sketches by William Ascroft
1884
Sketch of an assembly line
Eight sky sketches by William Ascroft
1884
Eight sky sketches by William Ascroft
1884
Queen Elizabeth at Clydebank
1939
Three sky sketches by William Ascroft
1885
Eight sky sketches by William Ascroft
1884
Queen Elizabeth in Dry Dock, Southampton
1946
Four sky sketches by William Ascroft
1886
Ten sky sketches by William Ascroft
1885
Eight sky sketches by William Ascroft
1884
Nine sky sketches by William Ascroft
1884
Nine sky sketches by William Ascroft
1884
Three sky sketches by William Ascroft
1885
The Creature in 'The Evil of Frankenstein'
1964
Nine sky sketches by William Ascroft
1885
Nine sky sketches by William Ascroft
1884
Eight sky sketches by William Ascroft
1886
Make up ideas for The Creature in 'The Evil of Frankenstein'
1964
Eight sky sketches by William Ascroft
1884
Sketch of Tower Bridge Hoists showing arrangement of locking gear by which the outer gate must be locked before door of cradle can be closed
1891
Nine sky sketches by William Ascroft
1885
Pencil sketch, RAE control panels
1947
Pencil sketch of Sheffield steel foundry
1942