This can greatly help in converting some of those old recipes into modern methods of measuring. They are in no way exact, but can give you the basics.
Water 2 Cups or 1 pint = 1 pound
Flour 1 Tablespoon = 1/4 ounce
Sugar Granulated 1 Tablespoon = 1/2 ounce
Sugar, Granulated 1 Cup = 7 ounces
Sugar, Powdered 1 Tablespoon = 1/4 ounce
Sugar, Brown, loose pack1 Tablespoon = 1/4 ounce
Salt 1 Tablespoon = 3/4 ounce
Baking Powder 1 Tablespoon = 3/8th ounce or.375 ounce
Baking Soda 1 Tablespoon = 1/2 ounce
Cream of Tartar 1 Tablespoon = 1/3rd ounce or .375 ounce
Yeast, Active Dry 1 Tablespoon = 1/3 ounce
Yeast, Compressed 1 Tablespoon = 1/2 ounce
Honey 1 Cup = 11 ounces
Shortening and Butter 1 Cup = 8 ounces
Shortening and Butter 1/4 Cup = 2 ounces
Allspice 1 Tablespoon = 1/4 ounce
Cinnamon 1 Tablespoon = 1/4
Cloves 1 Tablespoon = 1/4 ounce
Nutmeg 1 Tablespoon = 1/4 ounce
Mace 1 Tablespoon = 1/4 ounce
Ginger 1 Tablespoon = 1/4 ounce
Cocoa 1 Tablespoon = 1/4 ounce
Lemon or Vanilla Extract 1 Tablespoon = 1/2 ounce
Vinegar 1 Tablespoon = 1/2 ounce