Such **verifications** are of value for two reasons.

T i ce cannot himself undertake even the **verifications** required in the conduct of individual cases.

At Paris, the first metrological institution, also undertakes **verifications** for purely scientific purposes.

Similar anticipations and **verifications** among the invertebrates have been made by Hyatt, Beecher, Jackson and others.

Such, a concordance between theory and experiment not only verifies the accuracy of thermodynamic reasoning as applied to dilute solutions, but gives perhaps one of the most convincing experimental **verifications** of the general validity of thermodynamic theory which we possess.

Weber at the same time deduced the mathematical laws of induction from his elementary law of electrical action, and with his improved instruments arrived at accurate **verifications** of the law of induction which by this time had been developed mathematically by Neumann and himself.