![](https://www.freystuff.com/wp-content/uploads/2021/02/Atlas-Binary-MHF-502-F-DSCN4515-2098x2048.jpg)
![](https://www.freystuff.com/wp-content/uploads/2021/02/Atlas-Binary-MHF-502-B-DSCN4514-2098x2048.jpg)
![](https://www.freystuff.com/wp-content/uploads/2021/02/Atlas-Binary-MHF-502-Let2-1561x2048.jpg)
![](https://www.freystuff.com/wp-content/uploads/2021/02/Atlas-Binary-MHF-502-ManFC.jpg)
![](https://www.freystuff.com/wp-content/uploads/2021/02/Atlas-Binary-MHF-502-Cs-DSCN4487-2045x2048.jpg)
Link to another example at the Museum of Applied Arts & Sciences
MAA&S Gilson A-B circular slide rule
Link to example on Oughtred Society Archive of Collections, Paul Tarantula Collection, GIL030
Catalog Number: MHF-502, Location: MHF-D17
Slide Rules and Other Things
Link to another example at the Museum of Applied Arts & Sciences
MAA&S Gilson A-B circular slide rule
Link to example on Oughtred Society Archive of Collections, Paul Tarantula Collection, GIL030
Catalog Number: MHF-502, Location: MHF-D17