spectroscope

spectroscope

scissors open stubby

electric plug icon red

pipe wrench photo

Heliograph signalling 1910

flame street lamp

tools silhouette

scratch awl

craft glue

hammer in hand

kerosene lamp

cement block

pincers

scissors half open

scales

center punch

paint brush

scissors clip art

key 2

toggle joint

hollow punch

Chisels 2

Hitch Knot