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Conservation-restoration of bone, horn, and antler objects involves the processes by which the deterioration of objects either containing or made from bone, horn, and antler is contained and prevented. Their use has been documented throughout history in many societal groups as these materials are durable, plentiful, versatile, and naturally ...
Bone, ivory, and antler are rarely attacked by insects, but horn is often seriously damaged by the larvae of carpet beetles and clothes moths. [7] Light, ultraviolet, and infrared. Ivory, bone, and antler should be kept away from bright light such as spotlights or direct sunlight. Bright light can increase the surface temperature of the object.
Conservation is more than saving stuff; it’s investigating the object too (like the age and authenticity). I’d like to add information regarding restoration techniques… more importantly why it is wiser to not restore but to stabilize the object. This may fall under conservation science too, or treatment.
Seats on trips are limited and advance reservations are required, so reserve your space today for the following 2024 winter trips (Fee: $25 for Conservancy members, $35 for non-members; kids under ...
Various nitrogen compounds were made from hartshorn shavings: . Oil of hartshorn is a crude chemical product obtained from the destructive distillation of deer antlers.; Salt of hartshorn refers to ammonium carbonate, an early form of smelling salts and baking powder obtained by dry distillation of oil of hartshorn.
Yields: 36. Prep Time: 10 mins. Total Time: 2 hours 25 mins. Ingredients. Bottom Layer. Cooking spray. 1 c. (170 g.) semisweet chocolate chips. 3/4 c. sweetened ...
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Velvet antler (dried immature antlers) is a popular ingredient in traditional Chinese medicine, and sika in China were domesticated long ago for the antler trade, along with several other species. [33] In Taiwan, both Formosan sika deer and Formosan sambar deer (Cervus unicolor swinhoei) have been farmed for velvet antlers. Japan is the only ...