At http://www.foodsubs.com/Leaven.html, I found this exhaustive name list:
baker's ammonia = ammonium carbonate
= carbonate of ammonia = baking ammonia
= bicarbonate of ammonia = ammonium bicarbonate
= powdered baking ammonia = triebsalz
= hartshorn = salt of hartshorn
= hirschhornsalz = hjorthornssalt
= hartzhorn
I haven't seen bread recipes per se, but I did find an oatcake recipe:
http://members.tripod.com/milwburnsclub/bsupper/oatcake.htm
Just about everything else I found using it was cookie recipes, usually
Scandinavian or German.
Sweet Celebrations recipes:
http://www.sweetc.com/Recipes/bakeramm.htm (5 recipes)
kingarthurflour.com recipes:
cookie cut-outs
princess melt-aways
Allrecipes.com:
ammonia cookies
lemonia cookies
Norwegian pfeffernerse
peppermint ammonia cookies
springerle IV
Swedish dream cookies
Happy baking!
Paige Everhart
paige_everhart@rge.com