Click on any picture to enlarge it and view the details. Due to the low resolution of many of these older photos, they do not enlarge more than once.
![Hydraulic Pump Motor Controller Cabinet](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-12-150x150.jpg) Hydraulic Pump Motor Controller Cabinet | ![Hydraulic Pump Motor Controller designed by Harry Boller, several were manufactured](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-13A-150x150.jpg) Hydraulic Pump Motor Controller designed by Harry Boller, several were manufactured | ![Controller Inside Assembly Details](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-13B-150x150.jpg) Controller Inside Assembly Details |
![C #3 Early Years 45](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-45-150x150.jpg) Boller and Chivens designed and manufactured the Tridop Recorder | ![C #3 Early Years 46](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-46-150x150.jpg) A view inside the Tridop Recorder | |
![C #3 Early Years 43A](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-43A-150x150.jpg) Wind Tunnel Strain Gage Balance used to measure force loads | ![C #3 Early Years 43B](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-43B-150x150.jpg) Wind Tunnel Strain Gauge Balance details of internal parts | ![C #3 Early Years 44](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-44-150x150.jpg) Wind Tunnel Strain Gauge Balance details of internal parts |
![C #3 Early Years 39](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-39-150x150.jpg) A Cancer Research project for a Doctor Livingstone | ![C #3 Early Years 40](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-40-150x150.jpg) Details of internal contruction of cancer research project | |
![C #3 Early Years 37](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-37-150x150.jpg) A cabinet designed for containing a multitude of air pressure sensors | ![C #3 Early Years 38](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-38-150x150.jpg) Inside the air pressure sensor cabinet | ![C #3 Early Years 33](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-33-150x150.jpg) Air pressure sensor |
![C #3 Early Years 35](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-35-150x150.jpg) Knath-A-Scope Device for Orthodontia Jaw Action Studies | | |
![C #3 Early Years 30](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-30-150x150.jpg) Fixture holding a four pen-recording device | | |
![C #3 Early Years 29](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-29-150x150.jpg) Electro/Hydraulic Assembly | ![C #3 Early Years 28](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-28-150x150.jpg) Electro/Hydraulic Assembly | |
![C #3 Early Years 20B](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-20B-150x150.jpg) Film Camera with Eyepiece | ![C #3 Early Years 20A](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-20A-150x150.jpg) Opposite side of Film Camera with Eyepiece | |
![C #3 Early Years 19](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-19-150x150.jpg) Optical Assembly with Coolant Fan | | |
![C #3 Early Years 17](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-17-150x150.jpg) Twenty-two Rotating Ratcheting Relay Assembly Left-hand Drawer | ![C #3 Early Years 16](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-16-150x150.jpg) Twenty-two Rotating Ratcheting Relay Assembly Right-hand Drawer | |
![C #3 Early Years 07](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-07-150x150.jpg) Motor Driven Film Editor | | |
![C #3 Early Years 10](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-10-150x150.jpg) Unidentified Rotational Strength Measuring Instrument | ![C #3 Early Years 22](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-22-150x150.jpg) | |
![C #3 Early Years 11](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-11-150x150.jpg) Precision Position Measuring Indicator | | |
The following pictures are all of unidentified early projects. |
![C #3 Early Years 27](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-27-150x150.jpg) | ![C #3 Early Years 24](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-24-150x150.jpg) | ![C #3 Early Years 23](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-23-150x150.jpg) |
![C #3 Early Years 21 (3)](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-21-3-150x150.jpg) | ![C #3 Early Years 15](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-15-150x150.jpg) | ![C #3 Early Years 14](http://bollerandchivens.com/wp-content/uploads/2011/08/C-3-Early-Years-14-150x150.jpg) |