Measuring with a micrometer caliper.

Micrometer Caliper

Measuring with a micrometer caliper.

Inside micrometer caliper.

Micrometer Caliper

Inside micrometer caliper.

Two-inch standard micrometer caliper.

Standard Caliper

Two-inch standard micrometer caliper.

Measuring thickness of bevel gear tooth with vernier caliper.

Vernier Caliper

Measuring thickness of bevel gear tooth with vernier caliper.

Compasses with curved legs, for measuring the caliber, or diameter, of round bodies.

Calipers

Compasses with curved legs, for measuring the caliber, or diameter, of round bodies.

Setting outside calipers.

Outside Spring Calipers

Setting outside calipers.

Measuring with outside spring calipers.

Outside Spring Calipers

Measuring with outside spring calipers.

Inside spring calipers for measuring the inside dimensions of hollow or open objects.

Spring Calipers

Inside spring calipers for measuring the inside dimensions of hollow or open objects.

"A pile of wood 1 ft. long, 4 ft. wide, and 4 ft. high, or 1/8 of a cord, is called a cord foot. Find the number of cords of wood in a pile of 25ft. long, 4 ft. wide, and 6 ft high. (Solution: 4 and 11/16)" -Moore, 1907

Cord Foot of Wood

"A pile of wood 1 ft. long, 4 ft. wide, and 4 ft. high, or 1/8 of a cord, is called a cord foot. Find…

Spring dividers used to compare lengths or transfer measurements from one location to another, as when used on a map and then compared to the map scale.

Spring Dividers

Spring dividers used to compare lengths or transfer measurements from one location to another, as when…

Inspecting bolt with length gage.

Length Gage

Inspecting bolt with length gage.

A girl is measuring the chalkboard using a yardstick. There are conversions written on the board.

Girl Measuring

A girl is measuring the chalkboard using a yardstick. There are conversions written on the board.

A boy doing math homework with help from his father and a meter stick. His mother helps his younger sister with her homework, using alphabet blocks.

Homework

A boy doing math homework with help from his father and a meter stick. His mother helps his younger…

Measuring with 2" inside micrometer.

Micrometer

Measuring with 2" inside micrometer.

Measuring with thread micrometer.

Thread Micrometer

Measuring with thread micrometer.

Illustration of a child with 8 quarts and 1 peck. He is using the baskets to practice measuring. It can be used to write mathematics story problems involving addition, subtraction, money, measurement, and counting.

Child Measuring Using Pecks And Quarts

Illustration of a child with 8 quarts and 1 peck. He is using the baskets to practice measuring. It…

Visualizing measurement with different containers that hold one pint and one quart.

Pints and Quarts

Visualizing measurement with different containers that hold one pint and one quart.

Transferring a setting between inside calipers and outside calipers.

Transfer Setting with Calipers

Transferring a setting between inside calipers and outside calipers.

A team of surveyors in the country.

Surveying

A team of surveyors in the country.

Measuring chordal thickness with gear tooth vernier.

Tooth Vernier

Measuring chordal thickness with gear tooth vernier.

Gear tooth vernier.

Tooth Vernier

Gear tooth vernier.