"Folding Ensign Carbine Tropical No. 12 C.1930"
Folding Ensign Carbine Tropicale n°12 Houghton-Butcher Metal body, brown Russian leather bellows Model number 12 Ensign – “Tropical” carbine with brown bellows and varnished wood and brass body. Plaque “N° 12 ENSIGN CARBINE” On the back: “Made in England by THE HOUGHTON BUTCHER MFG.CO.LTD London”. On the flap: “ENSIGN CARBINE TROPICAL MODEL” On the stand and on the strap: “Carbine”. Camera built in shiny bronze varnished metal type “Florentine”. Houghton produced very beautiful tropical foldings, all characterized by an “oxidized copper” coating (Florentine bronze after Mc Keown, therefore a brass with 85% copper and 15% zinc) and havana leather bellows. link on the site https://www.lavalisearlesienne.com/product-page/folding-ensign-carbine-tropical-n-12-c-1930 
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