By Georgina Rannard
BBC Climate and Science Reporter
One of the archetypal technological findings signed by a pistillate is present online for the nationalist to spot for the archetypal time.
Martha Gerrish's descriptions of the stars successful 1734 joins discoveries by Isaac Newton, Victorian fossil hunters and pioneer photographers.
The documents person been digitised by the technological instauration the Royal Society successful London.
It hopes it volition pb to much discoveries arsenic researchers usage the archive.
Around 250,000 documents tin present beryllium viewed online, covering everything from clime observations, the past of colour, however to behaviour electricity, and animals.
You tin entree the online archive here. We person picked retired immoderate of the highlights:
First missive signed by a woman
In 1734 a pistillate surviving successful New England called Martha Gerrish wrote to the Royal Society that she had spotted a uncommon astronomical show called a Parhelion oregon 'sun dog' - an optical improvement that appears successful the entity arsenic 2 halos beside the sun.
It is the archetypal missive successful the archives of the Society's diary - called Philosophical Transactions - known to beryllium sent by a pistillate successful her ain name. Most women astatine the clip had constricted entree to ceremonial acquisition and would not beryllium considered intelligence equals to men.
Ms Gerrish acknowledges this inbalance successful her missive erstwhile she wrote: "If this came from a masculine hand, I judge it would beryllium an acceptable contiguous to the Royal Society."
The missive demonstrates that women person contributed to subject for centuries adjacent erstwhile their enactment was not public, explains Royal Society historiographer Louisiane Ferlier.
Victorian dinosaurs
Dinosaur huntsman Gideon Mantell sent successful elaborate drawings from discoveries successful 1849 helium made of dinosaur fossils connected the Jurassic coast, successful confederate England.
Some of the drawings were successful information made by his wife, explains Royal Society librarian Keith Moore, and were indispensable successful showing different scientists what had been discovered earlier photography had been invented.
Drawings of the dinosaur fossils were important to collectors but besides to anatomists who were trying to enactment retired however the bones fitted unneurotic to signifier an animal, Mr Moore adds.
"You've got a clump of bones here. How are they enactment together? These days we benignant of cognize what a dinosaur looks like, but erstwhile you're starting from implicit scratch, these drawings were truly helpful," helium explains.
Discovery of Uranus
Have a look astatine the archetypal missive written by the idiosyncratic who discovered the satellite Uranus.
William Herschel wrote to the Society successful 1782 to accidental helium had spotted a caller "primary satellite of our star system".
It was a shocking find astatine the time, Mr Moore says, due to the fact that scientists thought they understood what was successful the skies.
But William Herschel was utilizing a almighty caller scope and "suddenly helium recovered thing new, which was the archetypal satellite discovered successful modern history".
But if Herschel had had his way, we would beryllium calling the satellite Uranus thing wholly different. His thought was to sanction it 'Georgium Sidus' - aft the sitting King George III.
Early photography experiments
Long earlier smartphones and integer cameras were everywhere, inventors successful the 1830s and 1840s were experimenting with a caller idea.
Some of the archetypal attempts to seizure images were sent to the Royal Society.
One innovator, William Henry Fox Talbot, wrote successful 1839 that helium thought helium had discovered thing that mightiness person "many utile and important applications".
His letters besides uncover however inventions tin sometimes travel astir done failure, explains librarian Mr Moore.
Frustrated by his mediocre drafting abilities, Mr Talbot turned to trying to invent a caller mode to seizure pictures.
As good arsenic these 4 finds, the Royal Society - 1 of the world's starring technological organisations - has thousands of different objects collected since it was founded successful 1660.
Ground-breaking scientists including Benjamin Franklin, Edmund Halley and Isaac Newton sent their probe findings to the Society's journal.
But mean radical could besides taxable their ideas and discoveries successful letters and pictures. One missive successful 1790 from a French cloth-maker included a portion of silk that helium said demonstrated helium had discovered however to marque the "pinkest ever pinkish dye".
Making the past of subject much accessible to the nationalist is "essential", says Ms Ferlier, who helped to digitise the archive.
"It shows however subject has evolved and grew into a subject with checks and balances that we tin spot today," she explains.