''Impossible'' 19th Century Architecture - Part Two

Media: mixture of historical images, my own photos and a couple of miscellaneous. Journals, magazines, catalogues referenced in the video are linked below.

The Civil Engineer and Architecture Journal (page 482)

https://play.google.com/books/reader?...

Builder journal of 1868:

https://archive.org/search.php?query=...

Blanchard and Sons Artificial stone and Terracotta:

https://ia601301.us.archive.org/1/ite...

Australia Victoria Price catalogue 1859:

https://ia903102.us.archive.org/13/it...

London’s Architectural Magazine 1834:

https://ia800704.us.archive.org/28/it...

Austin’s Artificial stone catalogue 1841:

https://ia600501.us.archive.org/27/it...

Link to Quarries and Beyond:

quarriesandbeyond.org

Scientific American 1876 with Diamond Saw machine:

http://quarriesandbeyond.org/states/m...

More American stone sawing machines:

http://quarriesandbeyond.org/states/v...

Hummelstown Brownstone quarrying techniques and saws:

https://quarriesandbeyond.org/article...