William Paul Gerhard – författare

American Practice of Gas Piping and Gas Lighting in Buildings

American Practice of Gas Piping and Gas Lighting in Buildings

Sanitation and Sanitary Engineering

Sanitation and Sanitary Engineering

Disposal of Household Wastes

Disposal of Household Wastes

Sanitation of Bath Houses

Sanitation of Bath Houses

Sanitary Engineering

Sanitary Engineering

Theatres

Their Safety From Fire and Panic, Their Comfort and Healthfulness

Theatres

Their Safety From Fire and Panic, Their Comfort and Healthfulness

Theatre Fires and Panics

Their Causes and Prevention

Theatre Fires and Panics

Their Causes and Prevention

Modern Baths and Bath Houses

Modern Baths and Bath Houses

Water Supply, Sewerage and Plumbing of Modern City Buildings

Water Supply, Sewerage and Plumbing of Modern City Buildings

Hints on the Drainage and Sewerage of Dwellings

Hints on the Drainage and Sewerage of Dwellings

Gas-Lighting and Gas-Fitting

Sanitation Of Public Buildings

Safety Of Theater Audiences And Of The Stage Personnel Against Danger From Fire And Panic

Sanitation, Water Supply and Sewage Disposal of Country Houses

Recent Practice in the Sanitary Drainage of Buildings With Memoranda on the Cost of Plumbing Work

Gas-Lighting and Gas-Fitting

Sanitation Of Public Buildings

Recent Practice in the Sanitary Drainage of Buildings With Memoranda on the Cost of Plumbing Work

Safety Of Theater Audiences And Of The Stage Personnel Against Danger From Fire And Panic