Tell us about the old chapter? what are the special uses for locks? inquiring minds want to know
Well here are some of the pretty pictures we are missing out on with Chapter 23 not working.
http://www.security.org/lss-tour/master_exhibit.htm
Chapter 23 Specialized Industry Applications
Figure 23-1 Chubb handcuffs using an Ava wafer lock
Figure 23-2 Smith and Wesson handcuffs
Figure 23-3 Old padlocks
Figure 23-4 Master Lock shackle locking
Figure 23-5 Shimming a padlock
Figure 23-6 Heel and toe locking of the shackle
Figure 23-7 S&G 8077 padlock
Figure 23-8 S&G 8088 combination padlock
Figure 23-9 Chubb Conquest padlock
Figure 23-10 Mogul lock for prisons
Figure 23-11 Folger-Adam high-security detention lock
Figure 23-12 Push button lock
Figure 23-13 Weigand card
Figure 23-14 Briggs and Stratton sidebar lock
Figure 23-15 General Motors VATS key
Figure 23-16 Fort Apex lock
Figure 23-17 Aba axial lock
Figure 23-18 Vanlock
Figure 23-19 Axial tumbler lock
Figure 23-20 Schlage construction lockout system
Figure 23-21 Corbin block out key system
Figure LSS+2301 The English thumbscrews developed in the seventeenth century
Figure LSS+2302 Early Scandinavian padlock design.
Figure LSS+2303 Examples of Persian padlocks 17-18th century, and 1966 model of the same lock.
Figure LSS+2304 An early Chinese padlock.
Figure LSS+2305 Example of seventeenth century Spanish padlock and key.
Figure LSS+2306 Puzzle locks
Figure LSS+2307 A French padlock from the seventeenth century.
Figure LSS+2308 Flemish padlock, sixteenth century
Figure LSS+2309 German padlock, seventeenth century
Figure LSS+2310 Screw action padlock
Figure LSS+2311 Italian screw design, seventeenth century
Figure LSS+2312 Screw design, nineteenth century
Figure LSS+2313 Various screw action padlock designs
Figure LSS+2314 Padlock and key, eighteenth century
Figure LSS+2315 Ball padlock
Figure LSS+2316 Eighteenth century padlock
Figure LSS+2317 Ne Plus padlock by George Price
Figure LSS+2318 Padlock diagram of simple locking dog
Figure LSS+2319 German Abus padlock, 1970
Figure LSS+2320 Chubb Hercules padlock, 1971
Figure LSS+2321 Chubb Conquest padlock
Figure LSS+2322 Diagram of the ratchet locking mechanism of the Club.
Figure LSS+2323. A modified Club that has been converted into a shotgun.
Figure LSS+2324. The Silca RW2 Transponder decoder and copier.
Figure LSS+2325 Railroad mail clerk badge and antique mail locks
Figure LSS+2326 Post office locks, including the famous Andrus lock that was patented in 1914
Figure LSS+2327 Arrow eight lever post office box lock, and lever tumbler
Figure LSS+2328 Rotary registered mail lock produced by the U.S. Postal Service
As for the real meat, the missing text, it is just too upsetting to even comment on, let alone describe the topics that Chapter 23 covered.
