Experiments on the Strength of Pieces of Ash

Item

Type

Autograph Letter Signed

Title

Experiments on the Strength of Pieces of Ash

Description

Shipbuilder Joseph Humphreys reports on the results of experiments on pieces of ash as to what effect single or double holes for bolting the floor will have on the keel of a ship.

year created

1795

month created

06

day created

09

sent from location

Philadelphia Navy Yard

recipient

in collection

in image

note

Includes a graph with the comparisons shown.

notable person/group

Secretry of War [Timothy Pickering]
Joshua Humphreys

notable location

Philadelphia Navy Yard

notable item/thing

stremgth of several pieces of ash [wood]

notable phrase

...in order to discover what effect single or double holes for bolting the floors will have on the keel of a ship when bored through the longitudinal diameter

document number

1795060940001

page start

1

number of pages

1

Transcribe this document

Document instances

In image In source Location in source
[view document] (1 pages) EAA13 (1 pages) Collection: Joshua Humphreys Papers F: Joshua Humphreys

Document names

Type Name Location Notes
Author Joshua Humphreys Philadelphia Navy Yard [n/a]
Recipient Timothy Pickering [unknown] [n/a]