Bill,
Acording to my book 'The field manual for the use of officers,on Oradance duty of the confederate states os america.The contents of Box c-3
this is base the book of Mordeaica.felling axe with handles,adze,fame sa,qoart of sperm oil.Saddler's tool .mallet clamp,but no sze given.Bowstock Leatherworking supplies shows a pictureof this clamp.It is about im high.I do not know if this will help,but I tried
Ed