[Larger plate.]

[2219]. Long bearing, with oil circulation.

[2220]. V bearing, or support for a shaft or telescope.

[2221]. Plain double bearing, with one cap and one bolt.

[2222]. Vertical shaft bearing, formed of two similar toe-pieces of very hard steel running in oil.

[2223]. Pedestal, with side adjusting brasses, set up by set screws.

[2224]. Vertical shaft bearing, similar to [No. 2222], but with small coned toe-piece of very hard steel.

[2225]. Thrust-bearing for collar screw, having a loose collar secured by two pins, drilled half in the collar and half in the base.

[2226]. Similar bearing, with a loose collar screwed in and locked by a set pin.

[2227]. Similar bearing; the screw has a thick collar, with a turned groove and a pin drilled half into the collar and half into the base.