Matching Pairs Tools through the agesOnline version Match each tool with its use by Lorena Eninglés 1 The CHISEL was made 2 SAWS were used 3 The ABACUS was designed 4 PENCILS were made 5 The SCYTHE was used 6 The COMPASS was invented 7 KNIVES were made 8 HARNESS was invented 9 SPECTACLES were manufactured by Italian craftsmen to allow sailors to navigate. to facilitate counting. to let people control horses. to make workers accurate. to cut grass and crops. to help ancient people to cut things. to cut wood and stone. to help writing development. to help Egyptians to carve stone for the pyramids.