Variable Stars of Long Period

Elements of Physical Manipulation

Variable Stars of Short Period

Elements of Physical Manipulation: Part 2

Elements of Physical Manipulation: Volume 1

Observations of the Transit of Venus: December 5 and 6, 1882, Made at the Harvard College Observatory

Statement of Work Done at the Harvard College Observatory During the Years 1877-1882

First Circular of Instructions for Observers of Variable Stars

Astronomical Observatory of Harvard College: Miscellaneous Papers

Preparation and Discussion of the Draper Catalogue: Volume 26

A Plan for Securing Observations of the Variable Stars

Mountain Observatories

Elements of Physical Manipulation: Part 1

Observations with the Meridian Photometer During the Years 1879-82

Light Curves of Variable Stars Determined Photometrically: And Harvard College Observatory Circular, No. 6

Photometric Measurements of the variable Stars ß Persei and DM. 81?? 25, made at the Harvard College Observatory: (Aus den Proceedings of the American Academy of Arts and Sciences Vol. 16.)

Elements of Physical Manipulation: Part 2

A Plan for the Extension of Astronomical Research: By Edward C. Pickering

Compilation of the Papers on Physics, 1865-1877

Elements of Physical Manipulation: Part 1