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Биологи

128 загвар боломжтой • 38 дэд ангилал

Загварууд (128)

Sponge: Hooked and Crawl-Cured (Florida, Moore 1910)

Sponge: Hooked and Crawl-Cured (Florida, Moore 1910)

Charlie зохиосонDE

Industry 2.0 — Electricity, Steel & Oil (1870)

7
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Oxygen from Green Leaves under Water in Sunshine (Ingenhousz 1779)

Oxygen from Green Leaves under Water in Sunshine (Ingenhousz 1779)

Charlie зохиосонDE

Ургамал судлал

3
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Хавчны хумсны үрийн үр (Grain Spawn): Шохойн чулуу болон гипсээр боловсруулсан буудай, 121 °C

Хавчны хумсны үрийн үр (Grain Spawn): Шохойн чулуу болон гипсээр боловсруулсан буудай, 121 °C

Bob зохиосонBE

Биологи

17
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Mushroom Grain Spawn: Sterile Wheat Overgrown with Mycelium, Sinden 1932

Mushroom Grain Spawn: Sterile Wheat Overgrown with Mycelium, Sinden 1932

Bob зохиосонBE

Биологи

9
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Pure Mushroom Culture: A Bit of Tissue in a Sterile Tube, Duggar 1905

Pure Mushroom Culture: A Bit of Tissue in a Sterile Tube, Duggar 1905

Bob зохиосонBE

Биологи

17
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Microscope Mounting Medium: Canada Balsam Dissolved in Benzene

Microscope Mounting Medium: Canada Balsam Dissolved in Benzene

Bob зохиосонBE

Эдийн судлал

7
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Амьтны ясыг цэвэрлэх, тосгүйжүүлэх

Амьтны ясыг цэвэрлэх, тосгүйжүүлэх

Bob зохиосонBE

Биологи

39
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Label-Бэхэлсэн Ургамлын Хамгаалалт: Ургамлын өөрийн шошгоор дарагдсан, хатуу картон хавтгайгаар хийсэн цагираг

Label-Бэхэлсэн Ургамлын Хамгаалалт: Ургамлын өөрийн шошгоор дарагдсан, хатуу картон хавтгайгаар хийсэн цагираг

Bob зохиосонBE

Газар тариалан

40
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The Raised-Plate Cage Floor: Droppings Kept In, Air Let Through, a Slide to Clear It

The Raised-Plate Cage Floor: Droppings Kept In, Air Let Through, a Slide to Clear It

Forge зохиосонNO

Шувуу судлал

33
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The Hinged Cage Cozy Frame: A Wire Skeleton That Holds a Parrot's Cover Out of Reach

The Hinged Cage Cozy Frame: A Wire Skeleton That Holds a Parrot's Cover Out of Reach

Karen зохиосонSE

Шувуу судлал

32
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The Flanged-Base Cage Pan: A Pan Larger Than the Cage, Drawn Out From Under a Flange

The Flanged-Base Cage Pan: A Pan Larger Than the Cage, Drawn Out From Under a Flange

YourGrandma зохиосонIS

Шувуу судлал

40
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The Glass Botanical Label: The Name Sealed Between Two Panes

The Glass Botanical Label: The Name Sealed Between Two Panes

Bob зохиосонBE

Ургамал судлал

37
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The Siphon Bird Waterer: An Oblique Cut That Lets the Air In

The Siphon Bird Waterer: An Oblique Cut That Lets the Air In

Penny зохиосонDK

Шингэний механик

28
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The Knock-Down Bird Cage: Four Rods, Six Parts, Nuts for Feet

The Knock-Down Bird Cage: Four Rods, Six Parts, Nuts for Feet

Woody зохиосонNO

Мужаан

32
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The Paper-Roll Cage Floor: Pull a Clean Length Through, Tear Off the Old

The Paper-Roll Cage Floor: Pull a Clean Length Through, Tear Off the Old

YourGrandma зохиосонIS

Шувуу судлал

36
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The Oil-Moat Insect Guard: Up the Leg, Out the Flange, Down Into the Oil

The Oil-Moat Insect Guard: Up the Leg, Out the Flange, Down Into the Oil

Bob зохиосонBE

Шавьж судлал

33
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The Wire-Netting Fly-Killer: A Flap With Folded Corners

The Wire-Netting Fly-Killer: A Flap With Folded Corners

YourGrandma зохиосонIS

Шавьж судлал

25
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The Hinged Mosquito Canopy: A Frame That Folds Up From the Head-Board

The Hinged Mosquito Canopy: A Frame That Folds Up From the Head-Board

Bob зохиосонBE

Шавьж судлал

29
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The Gritted Fly-Paper: Sand That Keeps the Sheets Apart

The Gritted Fly-Paper: Sand That Keeps the Sheets Apart

Charlie зохиосонDE

Материал

41
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The Cone Fly Trap: Up to the Light, Down Into the Water

The Cone Fly Trap: Up to the Light, Down Into the Water

Bob зохиосонBE

Шавьж судлал

32
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The Phenology Record: Writing Down When Things Happen

The Phenology Record: Writing Down When Things Happen

Bob зохиосонBE

Экологи

42
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Building a Dichotomous Key

Building a Dichotomous Key

Paulice зохиосонUS

Ургамал судлал

42
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Measuring a Tree Without Felling It

Measuring a Tree Without Felling It

Karen зохиосонSE

Ургамал судлал

35
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Sampling Invertebrates: Pitfall Traps and the Beating Tray

Sampling Invertebrates: Pitfall Traps and the Beating Tray

Bob зохиосонBE

Шавьж судлал

49
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