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The Ephemeral File

Hoffman, Henry
The Ephemeral File
How rewarding is it...the effort to track down a lost love from long ago? Richly rewarding when you consider the trail of fond memories awaiting you on your journey back in time. What's more, there is always the potential of that coveted reunion with the person who is the source of all your warm remembrances. Yet, how many who embark on such a journey weigh beforehand the risks involved? As private investigator Adam Fraley discovers in a case ...

CHF 25.90

The Perpetual Penitent

Hoffman, Henry
The Perpetual Penitent
A grieving father goes missing following the gruesome death of his three-year-old daughter in an accident directly attributable to his own negligence. For reasons both personal and professional, private investigator Adam Fraley takes on the task of tracking down the father at the request of the dead child's older sibling. In a case fraught with intrigue, danger, and the overhanging threat of family disintegration. Fraley's search ultimately ta...

CHF 28.50

On a Midnight Clear

Hoffman, Henry
On a Midnight Clear
On a Midnight Clear tells the story of private investigator Adam Fraley who by chance happens upon a horrific Christmas Eve crime while traveling the Colorado foothills. At the heart of the story is the relationship between Fraley and Noelle Feldman, an e

CHF 23.50

A Study of Sidedraft and Tractor Hitches (Classic Reprint)

Hoffman, Arthur Henry
A Study of Sidedraft and Tractor Hitches (Classic Reprint)
Excerpt from A Study of Sidedraft and Tractor HitchesThis bulletin has been prepared mainly to enable more complete answer to numerous requests made by farmers for information on various phases of tractor hitching.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art techn...

CHF 41.50

Laboratory Tests of Orchard Heaters (Classic Reprint)

Hoffman, Arthur Henry
Laboratory Tests of Orchard Heaters (Classic Reprint)
Excerpt from Laboratory Tests of Orchard HeatersIn the study of smoke two things were sought: (1) to weigh the smoke in a given volume of the gases and, (2) to secure a visible record by which relative smokiness might be compared. Some difficulties were encountered, but satisfactory methods and apparatus were finally evolved. The weights of smoke were found to be exceedingly small (summaries, tables 2, 3, 4 and 5)About the PublisherForgotten B...

CHF 39.90

Laboratory Tests of Orchard Heaters (Classic Reprint)

Hoffman, Arthur Henry
Laboratory Tests of Orchard Heaters (Classic Reprint)
Excerpt from Laboratory Tests of Orchard HeatersIn the study of smoke two things were sought: (1) to weigh the smoke in a given volume of the gases and, (2) to secure a visible record by which relative smokiness might be compared. Some difficulties were encountered, but satisfactory methods and apparatus were finally evolved. The weights of smoke were found to be exceedingly small (summaries, tables 2, 3, 4 and 5)About the PublisherForgotten B...

CHF 12.90

Dust and the Tractor Engine (Classic Reprint)

Hoffman, Arthur Henry
Dust and the Tractor Engine (Classic Reprint)
Excerpt from Dust and the Tractor EngineNote 1. One pound sand, etc., found in horizontal inlet tube in base of cleaner at close of test. Dust of previous runs (200 grams) left in.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the...

CHF 39.50

Dust and the Tractor Engine (Classic Reprint)

Hoffman, Arthur Henry
Dust and the Tractor Engine (Classic Reprint)
Excerpt from Dust and the Tractor EngineNote 1. One pound sand, etc., found in horizontal inlet tube in base of cleaner at close of test. Dust of previous runs (200 grams) left in.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the...

CHF 12.90

Air Cleaners for Motor Vehicles

Hoffman, Arthur Henry
Air Cleaners for Motor Vehicles
Excerpt from Air Cleaners for Motor Vehicles: October 1930Since the work done in 1922 on air cleaners for tractors, 2 samples of practically all the new air cleaners appearing on the market have been obtained and tested at the Branch of the College of Agriculture at Davis, California, to determine their efficiency in separating dust and their behavior as to choking or restricting the ¿ow of air to the carbureter. Most of these cleaners are des...

CHF 15.50

Air Cleaners for Motor Vehicles

Hoffman, Arthur Henry
Air Cleaners for Motor Vehicles
Excerpt from Air Cleaners for Motor Vehicles: October 1930Since the work done in 1922 on air cleaners for tractors, 2 samples of practically all the new air cleaners appearing on the market have been obtained and tested at the Branch of the College of Agriculture at Davis, California, to determine their efficiency in separating dust and their behavior as to choking or restricting the ¿ow of air to the carbureter. Most of these cleaners are des...

CHF 41.50