Set of Johansson gauge blocks, c 1900.
1896-1918
Duplex, double thrust ball bearing made by Ransome and Marles for a 2 1/4" shaft
1924-1931
Single row ball bearing journal with some thrust handling capability
1910-1921
Singer model 319K lock stitch electric sewing machine and cardboard box containing metal components
1948-1958
Linear needle roller bearing
1956
Gibson 'Z' type industrial blanket whipping sewing machine.
1850-1970
Hollman combined journal and thrust roller bearing
1925
Single row ball bearing journal with some thrust handling capability
1910
Light type ball thrust bearing by Hoffmann.
1925
Heavy type ball thrust bearing by Hoffmann;1925.
1925
Singer model 319K lock stitch electric sewing machine
1948-1958
ring and plug screw gauges
1969