San Francisco : Architect and Engineer, Inc · leaf 330
apidly and easily as withthe ordinary tellers wicket. Bullet proof periscopic windows are alsoprovided in the bank screen, allowing open instantly when the muzzle of a re-volver in the hand of an employee strikesthe lock. The muzzle of the weapon pro-jects through the port, which closes… … Nute buUel-prooj periscopic windows clear vision, both ways. These consist oftwo rows of diagonally placed verticalmirrors, backed with steel and so arrangedthat, while ordinary conversation may becarried on through the windows, straightclearance for a bullet is blocked. Another feature is the…
Architecture · Building
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
