སྒྱུ་རྩལ
མཛེས་སྡུག་དང་བདེ་ཐང
བཟོ་རིག
རིག་གནས་དང་ལོ་རྒྱུས
དགའ་སྟོན
ཁོར་ཡུག
ཟས་དང་བཏུང་རྫས
ཕྱིར་འཕྲུལ་རིག
ཚན་རིག
རྩེད་འགྲན
རིག་རྩལ
གྱོན་རུང

ཚན་རིག

བིལུ་པིརིན་ཊི ༡,༦༨༩ ཡོད • ཡན་ལག་དབྱེ་རིམ ༡༡

བིལུ་པིརིན་ཊི (༡,༦༨༩)

Tailor's Chalk: Thin Soapstone Cakes with Bevelled Edges

Tailor's Chalk: Thin Soapstone Cakes with Bevelled Edges

Mary གྱིསFI

སྲོག་མེད

༩
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Litmus Paper from Dye Lichen

Litmus Paper from Dye Lichen

Charlie གྱིསDE

སྲོག་མེད

༡༧
༠
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Marking Chalk Sawn from Natural Chalk

Marking Chalk Sawn from Natural Chalk

Mary གྱིསFI

སྲོག་མེད

༡༢
༠
༠
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Equal-Arm Balance on a Knife Edge, with a Set of Brass Weights

Equal-Arm Balance on a Knife Edge, with a Set of Brass Weights

Penny གྱིསDK

འཕྲུལ་རིག

༡༣
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Gum Arabic: Tapped from the Acacia, Dried in the Air

Gum Arabic: Tapped from the Acacia, Dried in the Air

Charlie གྱིསDE

ཞིང་ལས

༡༣
༠
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Hand Lens 10×: a Small, Steep Lens Ground and Mounted

Hand Lens 10×: a Small, Steep Lens Ground and Mounted

Penny གྱིསDK

མདོངས་རིག

༩
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Convex and Concave Lenses Ground as a Pair

Convex and Concave Lenses Ground as a Pair

Penny གྱིསDK

མདོངས་རིག

༢༠
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Sumac Leaves: Cut, Dried and Ground for Tanning and Dyeing

Sumac Leaves: Cut, Dried and Ground for Tanning and Dyeing

Tex གྱིསFO

ཞིང་ལས

༨
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Superphosphate of Lime: Bones Dissolved in Sulfuric Acid
ཉེན་ཁ་ཅན།

Superphosphate of Lime: Bones Dissolved in Sulfuric Acid

Charlie གྱིསDE

སྲོག་མེད

༡༠
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Ethanol 95 %: Wine Distilled, Rectified and Dried over Potash

Ethanol 95 %: Wine Distilled, Rectified and Dried over Potash

Charlie གྱིསDE

རང་བྱུང

༩
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Tin Oxide: Tin Burnt in an Open Iron Pot

Tin Oxide: Tin Burnt in an Open Iron Pot

Charlie གྱིསDE

སྲོག་མེད

༡༡
༠
༠
༠
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Ammonia Water: Sal Ammoniac and Lime, Gas Caught in Cold Water
ཉེན་ཁ་ཅན།

Ammonia Water: Sal Ammoniac and Lime, Gas Caught in Cold Water

Charlie གྱིསDE

སྲོག་མེད

༡༡
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Copper Carbonate: Blue Vitriol Precipitated with Washing Soda

Copper Carbonate: Blue Vitriol Precipitated with Washing Soda

Charlie གྱིསDE

སྲོག་མེད

༡༧
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Washing Soda: Soda Ash Crystallised from Hot Water

Washing Soda: Soda Ash Crystallised from Hot Water

Charlie གྱིསDE

སྲོག་མེད

༡༤
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Cobalt Oxide: Cobalt Ore Roasted to Drive Off Arsenic, Ure 1839
ཉེན་ཁ་ཅན།

Cobalt Oxide: Cobalt Ore Roasted to Drive Off Arsenic, Ure 1839

Charlie གྱིསDE

སྲོག་མེད

༡༤
༠
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Rapeseed (Colza) Oil: Ripened, Threshed and Pressed

Rapeseed (Colza) Oil: Ripened, Threshed and Pressed

Mary གྱིསFI

ཟས

༢
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Sulfur Powder: Brimstone Ground and Sieved

Sulfur Powder: Brimstone Ground and Sieved

Charlie གྱིསDE

སྲོག་མེད

༩
༠
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Glacial Acetic Acid from Wood Vinegar: Acetate of Soda, Oil of Vitriol and Freezing
ཉེན་ཁ་ཅན།

Glacial Acetic Acid from Wood Vinegar: Acetate of Soda, Oil of Vitriol and Freezing

Charlie གྱིསDE

རང་བྱུང

༡༢
༠
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Citric Acid from Lemon Juice: Scheele's Process, Ure 1839
ཉེན་ཁ་ཅན།

Citric Acid from Lemon Juice: Scheele's Process, Ure 1839

Charlie གྱིསDE

རང་བྱུང

༡༢
༠
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Carbonated Water: Priestley's Fixed Air from Chalk and Oil of Vitriol, 1772
ཉེན་ཁ་ཅན།

Carbonated Water: Priestley's Fixed Air from Chalk and Oil of Vitriol, 1772

Charlie གྱིསDE

སྲོག་མེད

༡༣
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Nigari: the Bitter Liquor Left When Sea Salt Crystallises

Nigari: the Bitter Liquor Left When Sea Salt Crystallises

TheChef གྱིསDK

ཟས

༦
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Dilute Sulfuric Acid: Concentrated Acid Poured into Water
ཉེན་ཁ་ཅན།

Dilute Sulfuric Acid: Concentrated Acid Poured into Water

Charlie གྱིསDE

སྲོག་མེད

༩
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Sodium Hydroxide 10 % Solution: Lye Weighed into Water

Sodium Hydroxide 10 % Solution: Lye Weighed into Water

Charlie གྱིསDE

སྲོག་མེད

༩
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Black Tea the Upper Assam Way: Withered, Clapped, Pan-Heated, Rolled and Fired

Black Tea the Upper Assam Way: Withered, Clapped, Pan-Heated, Rolled and Fired

TheChef གྱིསDK

ཟས

༣
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1689 ནང་ལས་ 24 སྟོན་དོ།