The threshold of motherhood : a handbook for the pregnant woman / by R. Douglas Howat.

Elements of chromotherapy : the administration of ultra-violet, infra-red and luminous rays through colour filters / by R. Douglas Howat ; with foreword by Sir Henry Gauvain.

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Howat, R. Douglas.

Works from the collections

The threshold of motherhood : a handbook for the pregnant woman / by R. Douglas Howat.

Elements of chromotherapy : the administration of ultra-violet, infra-red and luminous rays through colour filters / by R. Douglas Howat ; with foreword by Sir Henry Gauvain.