Skip to main content
  • Utility Menu
  • Search
Harvard Logo
HARVARD.EDU

Collections Menu
  • Waywiser
  • People
  • Bibliography
  • Exhibitions
  • Thesaurus
  • My Object Lists
  • About
  • Sign in
Advanced Search
  • Home
  • Objects
  • spare dip needles

spare dip needles

spare dip needles

Date: early 20th-mid 20th Century
Inventory Number: 1998-1-1428
Classification: Dip Needles
Subject:
geomagnetism, magnetism,
Maker: American ?
Cultural Region:
United States,
Dimensions:
larger: 0.6 × 24.3 × 2.6 cm (1/4 × 9 9/16 × 1 in.)
container: 1.9 × 26.9 × 3.4 cm (3/4 × 10 9/16 × 1 5/16 in.)
Material:
wood, metal,
Accessories: wooden box to hold dip needles
Description:
Two rectangular, metal dip needles stored in a wooden box.
Signedunsigned
Inscribedsmall N near top of needles
FunctionThese are needles used to denote points on a dip. Dip is used for instructional demonstration of the direction of inclination of the Earth's magnetic field.
Curatorial RemarksBox needs repair.

Choose Collection

Create new collection

facebook iconTwitter Logo

_______________________________
Join Our Mailing List I Contact
_______________________________
The Collection of Historical Scientific Instruments
Science Center, Room 371 • 1 Oxford Street
Cambridge, MA 02138 •chsi@fas.harvard.edu
p. 617-495-2779 •
f. 617-496-5794
_______________________________
The CHSI is one of the

HMSC Logo

Exhibition Hours

The Putnam Gallery
(Science Center 136):
Monday through Friday, 11a.m. to 4p.m.


The Special Exhibitions Gallery
(Science Center 251):
Monday through Friday, 9a.m. to 5p.m.


The Foyer Gallery
Closed for Installation.

All galleries are closed on University Holidays.

Admission is free of charge.
Children must be escorted by an adult.

Admin Login
OpenScholar
Copyright © 2017 The President and Fellows of Harvard College | Privacy | Accessibility | Report Copyright Infringement

Choose Collection

Create new collection