


Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of steel produced by the Basic or Thomas-Gilchrist process
1887

Six mounted specimens of Atlantic cable

Specimens of synthetic gems:- (a) three half-boule; one white

Two specimens of artificial rubies (by Crookes?).

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimens of commercially pure aluminium
1972

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930

Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930