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Black and white image of a volume or power control switch on a metal background that goes all the way up to the number eleven.
Close-up of mature woman holding printed sheet with design of fan propeller while standing near 3D printer.
Business cards indexed and organized alphabetically for communications and contacts or leads for sales to clients
AC gauge close up
engine order telegraph in stand by position
Senior Technician Working at Computer Station
Gas cylinder valve with arrows and inscriptions Open and Close.
Monochrome Infrared Thermal vision of pipelines and wires of Split System units on building rooftop
An old music-roll, used to play a piano or organ automaticly
An operator actively engages with the control system that sorts the waste materials.
Metal plate detail of a Baldwin \n54058 locomotive. June 12, 2022. Jaguariuna, State of São Paulo, Brazil
Data Center and Townhouse residential area in Ashburn, Virginia.
Taken from the inside of an abandoned carpet mill that caught fire.
Vintage radio back lit dial.
Camera Dials and Controls on an antique 35mm rangefinder type camera.
Low key black and white macro close-up of the volume knob on an old stereo, both knob and device are black, text and numbers are white
Index cards for buisness contacts and communication contact people
A detailed view of the control panel used to operate waste sorting machinery.
linen tester with Swiss 2 1/2 Rappen Orts-Post stamp from 1850
Close up of a stock market and currency exchange chart
Macro Close-up Shot of Human Fingers Turning Radio Channel Knob on Boombox Tape Player
drill equipment
High quality aerial stock photos of a large wastewater treatment plant in Oakland, California.
An old metal electric breaker switch with a black handle showcased on a plain background.
The industrial waterfront along the Mobile River with the downtown center of Mobile Alabama in the distance.
Modern Gas fired power plant made to look vintage depicting how today's modern technology is already antiquated.
Silver Bar
a Barograph showing a line of rising and falling barometric pressure
printout on a contraction monitor in a delivery room
Free Images: "bestof:"Operating Mr. Ensign's valve." - NARA - 294503.tif Scope and content Photograph from Volume One of a series of photo albums documenting the construction of"
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