Fishes See Us Through Water Proof Camera Test
Professor R W Wood reports an experiment using a camera placed in water to capture the circle of light seen by a fish looking up through a water surface. A lard-pail setup with a lens and glass cap simulates the pond roof, revealing how the external world appears to aquatic eyes.
MENTIONED IN THIS ARTICLE
R. W. Wood
Hopkins University
Wood
Fragments of Bursted Shell Revealed by Fire Test
A Journal of the United States Artillery illustration shows the likely destruction from a six inch AP shell. Popular Mechanics notes the shell weighed 102 1 2 pounds, fragments totaling 94 3 15 pounds, largest piece 10 1 2 pounds, average 25 16 ounces. It passed Krupp plate at six inches and burst about eight feet out, yielding about 650 fragments. a group detonation among men would have fatal consequences.
Self Igniting Mantle and Advanced Optical Device Report
Article describes a device creating 180 degree view with circular distortion at edges. It illustrates Mt. Vernon place as seen underwater due to the lens. It explains platinum sponge mantle ignition by gas contact and a French patent using a mixed sponge composition to ignite gas without extra apparatus.
MENTIONED IN THIS ARTICLE
Mt. Vernon Place
Rouxeville and
Michaud
France
Egyptian Borrowers and Sacred Pledge Law
The Egyptians forbade borrowing without pledging the body of one’s father to creditors. It was considered impious and infamous to fail this sacred pledge. A person who died without honoring this duty forfeited customary honors for the dead.
Hair Teeth Explain Root End Determination
A magnified hair moves toward the root end when pressed between the thumb and finger. Hair teeth act like ratchets and permit motion in one direction, explaining why horse hairs in violin bows are laid with half turned end for end to balance sound on up and down strokes.
Steam Stored for Hours After Fire Dies
Maurice, French navy engineer, devised a boiler that stores heat in salt mixtures reaching about 450 C to continue steam production after the fire is out. The system saves weight and space, ideal for marine use and electric stations, with favorable Cherbourg trials and potential larger-scale adoption.
MENTIONED IN THIS ARTICLE
Maurice
Academie Des Sciences
Scientific American
Cherbourg
Remarkable Underground Water Velocity Record
The fastest underground water flow measured 144 feet in 24 hours in gravel near Voucs on Arizona. Mr H C Wolff of the University of Wisconsin mathematics department reported the observations during the Christmas holidays.
MENTIONED IN THIS ARTICLE
Voucson
Ariz
H. C. Wolff
Department of Mathematics
University of Wisconsin
Treasure hunts lure explorers from Tobermory to Cocos Island
An 19th or early 20th century feature surveys the global craze for buried treasure. Tales recount the Florentia in Tobermory Bay with 15 million dollars aboard, Balaklava salvage, King John’s Wash jewels, Mauritius and Cocos Island expeditions, and a penniless Meade who chased riches to ruin.
MENTIONED IN THIS ARTICLE
Bay of
Tobermory
Scotland
Balaklava Bay
England
John
Mauritius
Indian Ocean
St. John Hope
Society of Antiquarians
Mr. Hope
Sutton Bridge
Sebastopol
Crimea
Sig. Restucci
Boston
Sadie J. Mason
St. Lawrence Gulf
Miss Mason
San Francisco quake prompts free letters delivery
In the San Francisco earthquake period government workers report post office rules were bypassed and letters were mailed without postage. Postmaster Fiske and aides allowed many letters to be delivered free, despite Civil War era limits. Some branches in New York debated paying postage, but most San Francisco mail went free.
MENTIONED IN THIS ARTICLE
New York
San Francisco
Sam
Post Office
Post Office Department
Uncle Sam
Fiske
Priceless Paintings Found Near Knoxville Farmhouse
Two paintings believed to be by Italian masters were discovered in an old farmhouse north of Knoxville. One is a Guido Reni piece titled The Aurora, the other a Birth of Christ of unknown author. Brought to the county before the Civil War by C. W Ettig, they hung there until now. They are now in the hands of Joseph Knafft.
MENTIONED IN THIS ARTICLE
William Burns
Knoxville
Tenn
Guido Reni
Christ
C. W Ettig
Baltimore
Ettig
Maryland Institute
Guido Kent
Mitig
Joseph Knafft
Deer Herd From Belle Meade Roams Western Davidson County
A 200 head herd from the Belle Meade deer park is now roaming freely across the western end of Davidson County Nashville Tenn. After the park fences were removed during subdivision plans Judge J M Dickinson and associates divorced the estate into small farms. Farmers complain as the deer ignore fences and crop fields and the only remedy is dogs chasing them back toward Belle Meade.
MENTIONED IN THIS ARTICLE
Nashville
Tenn
Belle Meade
Liberty
J. M. Dickinson
No Ban on Babies Bill in Ohio House
Representative Nye introduces a bill in the Ohio House making it unlawful for landlords to refuse leases based on children. The proposal prohibits banning families with children, allowing up to four children under sixteen per applicant.
MENTIONED IN THIS ARTICLE
Nye
Ohio House of Representatives
Merit Based Pay in Lynchburg Public Schools
In Lynchburg Virginia the public schools will assess teacher performance for pay raises. The superintendent and supervising principals will report on six points including discipline knowledge of subject method and manner moral influence professional interest and health.
MENTIONED IN THIS ARTICLE
Lynchburg
Also Mentioned on This Page
The
Journal of the United States Artillery
Dope
Fisu
Tobermory Bay
Isle of Mull
Florence
Florentia
Bay
McDonalds
McLeans
Donald Glas McLean
McLean
Dukes of Argyle
Cocos Island
Pacific Ocean
Costa Rica
Caribbean Sea
Bonita
Donaja
Iturbide
Mexico
Mary Dier
Callao
Peru
Lima
Matthews
Harold Gray
Ireland
Lord Fitzwilliams
William S. Meade
Meade
South Seas
Ighebonus
East
Tennessee
Larce