278. A piece of the Sikhote-Alin meteorite


279. Bicycle tool

280. Electronic metronome

281. Saw tooth or shoe tack puller

282. Holey optical fiber, 125 microns diameter

283. Can opener
279. Bicycle tool
280. Electronic metronome
281. Saw tooth or shoe tack puller
282. Holey optical fiber, 125 microns diameter
283. Can opener