31.   Q. I read in the Globe six months ago of a company that makes a tool to remove grout from between ceramic tiles.

32.   So they take a chance and expand, and as they do, the companies that make the tools of production hire more workers, who spend their wages.

33.   The company is a century old, started by a Harvard Medical School professor who made tools to conduct lab experiments in physiology courses.

34.   The Department of Defense contracted with a number of companies, and Boeing began experimenting with Vasco, a metal invented by another company and used to make tools.

35.   The military contracted with a number of companies, and Boeing began experimenting with Vasco, a metal invented by another company and used to make tools.

36.   The rest of the projects range from silly -- why make garden tools of wood when you can buy real ones about as cheaply?

37.   The prints provided further evidence that human ancestor species were walking upright long before they started making stone tools.

38.   The third possibility is that the name comes from Gandy Manufacturing Co. of Chicago, a long-defunct firm that made tools used by railroad laborers.

39.   Then chimps were found making tools, stripping the leaves off of a twig so it can be used to fish for termites.

40.   These tools are usually made of low-carbon steel.