1759: looks like an adze, for a woodcarver; could, however, be some
of boat-caulking tool. If it had more metal parts or nastier wood
it could be a welder's chipping hammer...
Or, it's a nutcracker. I dunno.
1760: a divider, compass-like item with a center (but no center is
It is a lot like some drawing-instrument compasses, but the handle is
sideways, like it has to clear some obstacle. Maybe for visibility
in mapmaking or mapreading use?
1761: holder for circular-saw blades, fits a pegboard. I want one!
1762: souvenirs of aircraft flight certification?
1763: Guidance tool for working with pachyderms?
1764: the glass item is a vacuum bell jar, the ground surface seals
against a greased plate or gasket. The bracket is for holding the
top seal in place when you raise the lid, as you must to open the
vacuum chamber. It's a good dessicator, if you want to make
dried flowers (or powdered herbs).