A practical treatise on lightning-conductors.
Subtitle: Explaining the defects of the lightning-conductors now erected, and showing how metal roofs, or sheet-metal bands beneath wooden or slate roofs, and the ordinary rain-pipes, will prevent buildings from being destroyed or damaged by lightning discharges.
By: By Henry W. Spang.
Publisher: Electrotyped by J. Fagan & son
Published: 1878
Place of publication: Philadelphia
Language: eng
Number of pages: 48
Subjects: Lightning-conductors.
Notes: Pages 45-48, testimonials.
"The following treatise is an improvement upon that portion of my work on Lightning protection, issued ... [1877] which relates to the protection of buildings."--Pref.