Harley-Davidson based their military model on the their J series motorcycle. It used a 61 cubic inch F-head motor which produced 15 horsepower, putting it below the Indian in terms of power. It also used a three speed hand shift transmission and a frame with front suspension.
Arrowroot is an easily digested starch extracted from the roots of the arrowroot plant, Maranta arundinacea. The plant is native to the tropics of South America, where it has a long history of cultivation by native peoples.
So, if you're making something that you plan to freeze, arrowroot is an excellent thickener to use. If you don't see arrowroot powder shelved with the other thickeners at your grocery store, check the natural foods section. You can also order it online. Buy Arrowroot Powder on Amazon