Some of mine ... and please post yours!
Blowlamp:
Saw tooth setter:
Another:
Rangefinder:
Some of mine ... and please post yours!
Blowlamp:
Saw tooth setter:
Another:
Rangefinder:
How many of the available functions did you ever use? I have one like it, but as far as I can recall, I only ever used it to multiply, divide, extract square roots, evaluate trig and log functions... It basically replaced the book of tables that we used in high school.
David
I'm likely a bit younger - I know how to use slide rule, also I know log tables - but electronic calculators appeared before I had to use slide rule (or tables) for real calculations.
But I have used blowlamps (not lately) and sawtooth setters - these even last year :)
Unfortunately I have never got an idea to take photos of tools... Someting to do next summer.
Although I had access to computers from the late 1960s onwards, they were not so convenient to use back then and for more minor calculations I used a slide rule or mechanical calculators. I acquired my first personal electronic calculator in 1975 for £32, which I still use to this day. The keys are large and well-spaced and it is much nicer to use than the more modern versions or a calculator app on a phone, etc.
Great idea!
Calculators were already very common when I was born, so I guess I don't have a lot when it comes to unusual old tools... However I love shooting some some:
Miss Calculators? by simple.joy, on Flickr
A tool through and through... by simple.joy[, on Flickr
Rust: Eats you alive! by simple.joy, on Flickr
Built to last by simple.joy, on Flickr
Manipulating light with imperfect tools... by simple.joy, on Flickr
Trying to bokeh hole in my idea? by simple.joy, on Flickr
Rust suspect busted! by simple.joy, on Flickr
A long, long time ago... by Marc Aubry, sur Flickr
There must be some buried treasure nearby. 😁
Haha I wish...
Good one - I still use a Pentel clicker pencil with 0.3 mm leads ...
As a kid I was always fascinated by older mechanical typewriters. As an old fellow, I am still fascinated as a kid!!! 😄 Nice find
I've been collecting Chinese Fountain pens. They make some really really nice pens. Some homages to popular big name brands, lots of their own design. I use them at work when measuring up & sketching designs for fabricated components prior to modelling in AutoCAD. They work really really well in that environment, they don't seem to mind a bit of dirt, dust & oil, & just keep on working. Easy to refill, I like them a lot.
Very nice!
I like the "scrimshaw" dragon ...