Drill bit introducing the Telectroscope (London and New York). Photograph by Matthew Andrews.

Telectroscope (London and New York). Photograph by Matthew Andrews.

Telectroscope (London and New York). Photograph by Matthew Andrews.

Telectroscope (London and New York).

Telectroscope (London and New York).

Telectroscope (London and New York). Photograph by Matthew Andrews.

Telectroscope (London and New York). Photograph by Matthew Andrews.