Physico-chemical studies of rubber

• Publisher: Elsevier Science
• Year: 1910
• Tongue: English
• Weight: 64 KB
• Volume: 170
• Category: Article
• ISSN: 0016-0032
• DOI: 10.1016/s0016-0032(10)90481-x

✦ Synopsis

435

team work and all of its multudinous aids to. rapid and perfect production was undreamed of.

All the foregoing that relates to impro.vements in bank vaults applies with equal force to burglar-proof safes. The same highgrade materials are used and the same careful methods applied in the construction of even the smallest burglar-proof chest.

Burglar-proof safes are now made both of the laminated and also of the later solid manganese steel variety that are absolutely impervious to any known method of attack.

Coincident with the modern development of the safe and bank vault industry was that of the profession of the Bank Vault Engineer. The industry owes much of its progress to the work done by the pioneers of this profession