Search Results
-
Commonwealth of Massachusetts metropolitan water district/Wachusett, Sudbury and Cochituate watersheds
- 1922
Map illustrating the Wachusett, Sudbury and Cochituate watersheds with the reservoirs, aqueducts and pipe pines that supply water to Boston, Massachusetts. Caption reads "This is one of the greatest water systems of the…
-
Daily weather map
- 1922
Daily weather map of the United States with symbols indicating the state of weather as well as isobars and isotherms illustrated by continuous or dotted lines, respectively. Arrows denote wind direction.
Illustration…
-
Electrical wiring diagram for doorbells
- 1922
Printed photographic reproduction illustrating two wiring plans for a doorbell: one bell and two push buttons with either button ringing the bell, the other showing two bells and two push buttons with each button…
-
How Coal Burns
- 1922
Diagram from page 163 of the 1922 volume The Science of Common Things depicting how coal ignites and burns in a stove. Arrows illustrate the movement of air through the stove. The reactions between oxygen, carbon,…
-
How a Furnace Heats a House
- 1922
Diagram from page 191 of the 1922 volume The Science of Common Things depicting the movement of warm and cool air through a home to demonstrate the functionality of a furnace. Labels indicate heating components such as…
-
Percentage composition of foods
- 1922
Scientific diagram illustrates the percentage composition of foods including a pork chop, cod, egg, cream cheese, bean and bread. Illustrations are after the charts created by Charles Ford Langworthy of the United…
- After Langworthy, C. F. (Charles Ford), 1864-1932
- Author Tower, Samuel Francis
- Publisher D.C. Heath and Company
- Subject Science--Experiments, Science--Study and teaching, Middle school education, Langworthy, C. F. (Charles Ford), 1864-1932, Food--Composition, Education, Secondary, Textbooks, Science
-
Percentage composition of foods
- 1922
Scientific diagram illustrates the percentage composition of foods including corn, potato, onion, apple, peanut butter and olive oil. Illustrations are after the charts created by Charles Ford Langworthy of the United…
- After Langworthy, C. F. (Charles Ford), 1864-1932
- Author Tower, Samuel Francis
- Publisher D.C. Heath and Company
- Subject Science--Experiments, Science--Study and teaching, Middle school education, Langworthy, C. F. (Charles Ford), 1864-1932, Food--Composition, Education, Secondary, Textbooks, Science
-
Students gather around a teacher who is conducting a scientific experiment
- 1922
Junior high school or high school-aged male students gather around a teacher who is conducting a scientific experiment. Several students have their hands raised. Pennants on the wall list "Pioneer Science Club" and…
-
The Furnace and How it Works
- 1922
Diagram from page 189 of the 1922 volume The Science of Common Things depicting a home heating furnace. Arrows demonstrate the flow of air through the furnace and labels indicate the components of the furnace and stages…
-
The Organs of Digestion
- 1922
Diagram from page 52 of the 1922 volume The Science of Common Things depicting the organs of the digestive system, including the mouth, throat, stomach, gall bladder, and spleen.
The Science of Common Things is a…
-
416 items
The Science of Common Things; a Textbook of General Science
- 1922
Junior high school/high school-level textbook on science with topics including air; food; water; weather; fire; heating, lighting and electricity within homes; clothing and microscopic organisms. Begins with a foreword…
-
A. Sherwood using extraction rack at Dearborn laboratory facility
- Circa 1924
General view of employee A. Sherwood using an extraction rack at the Dearborn Chemical Company's 35th Street Laboratory facility and manufacturing plant. Per notations accompanying the photograph, the extraction rack is…
-
Anton H.R. Noreen conducting coal analysis at Dearborn laboratory facility
- Circa 1924
General view of employee Anton H.R. Noreen conducting an analysis of coal samples at the Dearborn Chemical Company's 35th Street laboratory and manufacturing facility located in Chicago, Illinois. Founded in 1887, the…
-
Anton H.R. Noreen testing sample at Dearborn laboratory facility
- Circa 1924
General view of employee Anton H.R. Noreen preparing samples for testing at the Dearborn Chemical Company's 35th Street laboratory and manufacturing facility located in Chicago, Illinois. Founded in 1887, the Dearborn…
-
Barrel room at Dearborn manufacturing facility
- Circa 1924
General view of several unidentified employees filling barrels at the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant. Founded in 1887, the Dearborn Chemical Company was a corporate…
- Creator Of Work Dearborn Chemical Company
- Subject Employees, Chemical industry, Dearborn Chemical Company, Water purification chemicals industry, Corporations
-
Barrel storage at Dearborn manufacturing facility
- Circa 1924
General view of several unidentified employees at work in the barrel storage area at the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant. Founded in 1887, the Dearborn Chemical…
- Creator Of Work Dearborn Chemical Company
- Subject Employees, Chemical industry, Dearborn Chemical Company, Water purification chemicals industry, Corporations
-
C.C. Dennis using mortar and pestle at Dearborn laboratory
- Circa 1924
General view of employee C.C. Dennis using a mortar and pestle to crush specimens for use at the Dearborn Chemical Company's 35th Street laboratory and manufacturing facility located in Chicago, Illinois. Founded in…
-
Charles S. White and C.C. Dennis using balances at Dearborn laboratory facility
- Circa 1924
General view of employees Charles S. White (left) and C.C. Dennis (right) using balances at the Dearborn Chemical Company's 35th Street Laboratory facility and manufacturing plant. Founded in 1887, the Dearborn Chemical…
-
Dearborn Chemical Company laboratory and manufacturing plant
- Circa 1924
General view of the exterior of the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant, with view of several large storage tanks. Founded in 1887, the Dearborn Chemical Company was a…
- Creator Of Work Dearborn Chemical Company
- Subject Chemical industry, Dearborn Chemical Company, Water purification chemicals industry, Corporations, Storage tanks
-
Dearborn Chemical Company laboratory and manufacturing plant
- Circa 1924
General view of the exterior of the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant, with view of several large storage tanks. Founded in 1887, the Dearborn Chemical Company was a…
- Creator Of Work Dearborn Chemical Company
- Subject Chemical industry, Dearborn Chemical Company, Water purification chemicals industry, Corporations
-
Dearborn Chemical Company manufacturing plant
- Circa 1924
General view of an unidentified employee at work in the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant. Founded in 1887, the Dearborn Chemical Company was a corporate ancestor of…
- Creator Of Work Dearborn Chemical Company
- Subject Employees, Chemical industry, Dearborn Chemical Company, Water purification chemicals industry, Corporations, Machinery
-
Dearborn Chemical Company manufacturing plant
- Circa 1924
General view of several unidentified employees at work in the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant. Founded in 1887, the Dearborn Chemical Company was a corporate ancestor…
- Creator Of Work Dearborn Chemical Company
- Subject Employees, Chemical industry, Dearborn Chemical Company, Water purification chemicals industry, Corporations
-
Dearborn Chemical Company manufacturing plant
- Circa 1924
General view of two unidentified employees at work in the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant. Founded in 1887, the Dearborn Chemical Company was a corporate ancestor of…
- Creator Of Work Dearborn Chemical Company
- Subject Employees, Chemical industry, Dearborn Chemical Company, Water purification chemicals industry, Corporations, Machinery
-
Employee at work in Dearborn manufacturing facility
- Circa 1924
General view of an unidentified employee at work in the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant. Founded in 1887, the Dearborn Chemical Company was a corporate ancestor of…
- Creator Of Work Dearborn Chemical Company
- Subject Employees, Chemical industry, Dearborn Chemical Company, Water purification chemicals industry, Corporations
-
Employee at work in Dearborn manufacturing facility
- Circa 1924
General view of an unidentified employee at work in the Dearborn Chemical Company's 35th Street laboratory facility and manufacturing plant. Founded in 1887, the Dearborn Chemical Company was a corporate ancestor of…
- Creator Of Work Dearborn Chemical Company
- Subject Employees, Chemical industry, Dearborn Chemical Company, Water purification chemicals industry, Corporations
