Surveying Instruments and Techniques.
船舶の気圧計
気圧計
Barral & Bixio's meteorological flight
厳寒の江差・アネロイド式気圧計
Balloon Flights of Glaisher and Coxwell
Barometer
Jean Augustin Barral
Nineteenth century barometer
Pneumatic Devices
Nineteenth century weather station
気圧と温度と湿度計
Navigational Instruments
Instruments for Lithotomy and Trepanning.
Magnetism and Magnetic Fields.
Linnean Classes of Flowers
Comparison of Fortification Systems
Fortification Methods
Parts of Flowers and Fruits
Hydraulics and Hydrostatics
Interior Muscles Front.
Interior Muscles Back
Leaf Forms
Shell Forms
Linnean System of Flowers
Aquatic Worms, Flies and Catapillars.
Mirror Physics Diagrams
Dynamometer
Contents page from Philosophical Transactions, 1666
Lavoisier and his wife, 1788
Assorted Fossils
Gall and Progall Insects
Hydraulics Engines.
Plant Parasites
Table of Conics
Weather station
Storm glass, or Goethe barometer
Printing Press
Greco Roman Capital Orders
Air pressure experiment, 1648
Copernican Celestial Sphere
Fossil Shells
座椅子でくつろぎ
Sakia or Persian Wheel.
Mechanical Devices and Principles
室内に設置したコンプレッサー
Aircraft barograph, 1927
百科事典とタブレットPC
Rigging of a First Rate Ship of War
懐中時計と本
めがね
Microscopic Vegetable Objects
Section of a First Rate Ship of War.
Meltwater from the Russell Glacier
Mayow's experiment
時計と本
Balloon in a vacuum tank.
Large water barometer, 1890
圧力計
Pressure indicators
Young woman on laptop
洋書と懐中時計
砂時計
Hovercraft, artwork
懐中時計
浴室イメージ
Lifestyle Icon
コンパス
David Brewster, Scottish physicist
Book
Stack of old books
圧力タンク
Aeroplane control panel display
Books and a ruler
机の上のアンティークな本と懐中時計
Books
Hand pulling book from bookshelf
Pile of books
Knowledge staircase
FRANCE: PLOUGHING, 1763.
アンティーク調のインテリア
Mister spray bottle
うろこ雲の青空
本と砂時計
ステーショナリー
Occupy space
Meter
Various Chinese medical herbs and medical instruments
ライフイメージ
懐中時計と譜面
stationery
Pressure gauge in a factory
Revision, conceptual image
雑貨
Geometry instruments
消防自動車の放水の圧力計
Bourdon pressure gauge, 19th century
Pressure gauge for firefighter's hose
Hand watch isolated on the white background
Water pressure gauge
Bourdon pressure gauge
Sphygmomanometer
腕時計
Atmospheric pressure difference, Chile
椅子に置かれたネクタイと時計とカレンダー
机
インテリアイメージ
窓辺の白いペン立
懐中時計と本とウィスキーグラス
Silver pocket watch
Reconstruction of dinosaurs
Oxygen tank and pressure gauge
砂時計と本
レジ
Five o' clock
Traditional Chinese medicine safflower