Paper marbling Turkish and Persian, which literally means Frankish. Historic forms of marbling used both organic and inorganic pigments mixed with water for colors, and sizes were traditionally made from gum tragacanth ("Astragalus" spp.), gum karaya, guar gum, fenugreek ("Trigonella foenum-graecum"), fleabane, linseed, and psyllium. Since the late 19th century, a boiled extract of the carrageenan-rich alga known as Irish moss ("Chondrus crispus"), has been employed for sizing. Today, many marblers use powdered carrageenan extracted from various seaweeds. Another plant-derived mucilage is made from sodium alginate. In recent years, a synthetic size made from hydroxypropyl methylcellulose, a common ingredient in instant wallpaper
Pith and substance circumscribed. Cases relating to Pith and Substance.- Citation in the matter of M/s. Sky Gourmet Catering Private Limited V/s Tax Authorities (Commercial Tax and Service Tax) in the matter of Writ Appeal No. 671 to 726 of 2011 (T-Res) decided on 18th day of April, 2011 by Hon'ble High Court of Karnataka at Bangalore may also be seen. Pith and substance Pith and substance is a legal doctrine in Canadian constitutional interpretation used to determine under which head of power a given piece of legislation falls. The doctrine is primarily used when a law is challenged on the basis that