Model showing a pair of cones enveloping a sphere and a plane
1886-1888
Model to show two intersecting planes
1886-1888
Newall measuring machine 1904
1904
Professor Reynold's model to show effect of balancing reciprocating parts of an engine
circa 1902
model to show effect of balancing reciprocating unbalanced load testing mechanism
circa 1902
Model tilt hammer, scale 1:6
1926