Rooftops

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Knockdown Cabin

Description

A portable shelter; had solid walls and could be assembled quickly.

Novel

Coventry

Author

Robert Heinlein

Built

Yes

Year Made

1900s

Companies

Product

Prefabricated buildings

coming soon

// TECHNOLOGY–SECRETS–WORTH-SHARING PUBLISHED 18.04.21 FILE SIZE 497 KB FILE FORMAT MP4

NAVIGATION

“The best way to keep a secret is to shout it from the rooftops” – Edwin Land

Rooftops