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PLATE XXVI.
CHAMBER-CRANK TRAINS. Lever-crank (Cj[) d .
FIG. 1. Cochrane. (Eng. )
^._J_^;(F)=,rf.
Double-crank
j. 2. Cooke. (Ventilator.)
d
FIG. 3. Heppel. (Pp.)
FIG. 4. Lemiolle. (Ventilator.)
PLATE XXVI.
CHAMBER-CRANK TRAINS. Lever-crank (Cj[) d .
FIG. 1. Cochrane. (Eng. )
^._J_^;(F)=,rf.
Double-crank
j. 2. Cooke. (Ventilator.)
d
FIG. 3. Heppel. (Pp.)
FIG. 4. Lemiolle. (Ventilator.)