Color: Golden yellow, always dark.

Sugar: None could ever be detected.

Phenylhydrazin test: Positive (owing to the presence of glycuronic acid compounds; melting-point of crystals 105° cent. to 120°).

Optical rotation: 0.2-0.3 per cent. lævo-rotatory.

Reducing substances: 0.29-0.35 per cent.

Nitrogen: 17.9 grammes to 22 grammes (Correction 1 gramme).

Nitrogen as albumen: 111.8-137.5 grammes.

When after 5 analyses the nitrogen (expressed as albumen) had reached its highest point, it fell suddenly. Some immediate experiments proved that it was necessary to give more carbo-hydrates and less albuminous food, in order to re-establish the previous relations.

The woman was subsequently allowed to follow whatever course she preferred, and bore a fine boy at full term.