[Mr. William Blaikie's system of gymnastics.]

[Mr. William Blaikie's system of gymnastics.]

[Mr. William Blaikie's system of gymnastics.]

[Mr. William Blaikie's system of gymnastics.]

[House of Marshall O. Roberts.]

[Broadway and 48th Street.]

[Madison Avenue and 42nd Street.]

Broadway. 1869.

Playground & Gym, Public school.

Playground & Gym, Public School.

61 Chambers St.

[Nassau Street, north from Wall Street.]

[High Bridge and High Service Engine House and Tower.]

Playground & Gym, Public School.

[The Mall, Central Park.]

[Madison Square.]

Circus [Child doing gymnastics with a circus performers.]

Cooking School [Mrs. Huntingdon's].

Manhattan Prep School--Junior Commandos

Circus [People doing gymnastics.]