Physical description
pencil on paper student's technical drawings
.1) Ogee weir
.2) Roof truss
.3) R.C.tank, 780 gals
.3) Crane bogey
pencil on paper student's technical drawings
.1) Ogee weir
.2) Roof truss
.3) R.C.tank, 780 gals
.3) Crane bogey