File:Dr Harvey Wiley c.1905.jpg

Original file ‎(3,088 × 2,056 pixels, file size: 663 KB, MIME type: image/jpeg)

This file is from a shared repository and may be used by other projects. The description on its file description page there is shown below.

Wikipedia does not have a File page with this exact name.

Other reasons this message may be displayed:

If an image was recently created here, it may not be visible yet because of a delay in updating the database; wait a few minutes or try the purge function.
Titles on Wikipedia are case sensitive except for the first character; please check alternative capitalizations and consider adding a redirect here to the correct title.
If the page has been deleted, check the deletion log, and see Why was the page I created deleted?

File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Thumbnail	Dimensions	User	Comment
current	16:30, 31 December 2020		3,088 × 2,056 (663 KB)	Stephencdickson	Uploaded a work by not known from Chemists of Our Age (published 1910) with UploadWizard

The following file is a duplicate of this file (more details):

The following page uses this file:

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturer	Canon
Camera model	Canon EOS 1100D
Exposure time	1/60 sec (0.016666666666667)
F Number	f/4.5
ISO speed rating	400
Date and time of data generation	15:05, 31 December 2020
Lens focal length	35 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
File change date and time	15:05, 31 December 2020
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.3
Date and time of digitizing	15:05, 31 December 2020
Meaning of each component	Y Cb Cr does not exist
APEX shutter speed	6
APEX aperture	4.375
APEX exposure bias	0
Metering mode	Pattern
Flash	Flash did not fire, compulsory flash suppression
DateTime subseconds	43
DateTimeOriginal subseconds	43
DateTimeDigitized subseconds	43
Supported Flashpix version	1
Color space	sRGB
Focal plane X resolution	3,412.1546961326
Focal plane Y resolution	3,455.4621848739
Focal plane resolution unit	inches
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Manual white balance
Scene capture type	Standard
Rating (out of 5)	0