![Two plaques attached to wall read KEEP ARM IN and EMERGENCY EXIT (with diagram of trapezoidal window)](https://fawny.org/blog/images/KeepArmIn_Fishbowl.jpg)
Doesn’t say anything about heads
![Two plaques attached to wall read KEEP ARM IN and EMERGENCY EXIT (with diagram of trapezoidal window)](https://fawny.org/blog/images/KeepArmIn_Fishbowl.jpg)
The foregoing posting appeared on Joe Clark’s personal Weblog on 2007.03.04 15:03. This presentation was designed for printing and omits components that make sense only onscreen. https://blog.fawny.org/2007/03/04/armin/