| Query | User |
|---|---|
| integrated circuit cross reference | entered by user 16441242 |
| keuffel & esser | entered by user 1452764 |
| old slide rules | entered by user 3236752 |
| post 1491 slide rule | entered by user 1300025 |
| post slide rule book | entered by user ditto |
| profit calculator by pickett | entered by user 1973599 |
| slide rule | entered by user 2957622 |
| slide rules | entered by user 3236752 |
| used microwave parts | entered by user 2829305 |
| used microwave parts | entered by user ditto |
| what is a 'slide rule' | entered by user 236695 |