Friday, April 11, 2008

Channelling Martian Maps

"[W]e are inclined to believe them to be produced by an evolution of the planet, just as on the Earth we have the English Channel and the Channel of Mozambique. [..]

Their singular aspect, and their being drawn with absolute geometrical precision, as if they were the work of rule or compass, has led some to see in them the work of intelligent beings."
[Giovanni Schiaparelli]


Mars 1877-1878 Giovanni Schiaparelli


Mars Map 1890 Giovanni Schiaparelli


Particolari della superficie di Marte, 1890 Giovanni Schiaparelli


Boreal hemisphere of Mars 1886 Giovanni Schiaparelli


Hemispherum Martis Australe - Giovanni Schiaparelli


L'emisfero boreale di Marte fino al quarantesino grado di latitudine, 1888 Giovanni Schiaparelli





Particolari della superficie di Marte dalla quarta Memoria, 1883-1884 Giovanni Schiaparelli


Particolari della superficie di Marte dalla sesta Memoria, 1888 Giovanni Schiaparelli


Mappa Areographica Mars Map 1878 Giovanni Schiaparelli


Observations of Mars 1881.82 Giovanni Schiaparelli


Particolari della superficie di Marte dalla prima Memoria, 1878 Giovanni Schiaparelli


Observation 25 June 1880 (Giovanni Schiaparelli diary)


Mars 1873 - Étienne Léopold Trouvelot (Harvard)


Martian canals depicted by Percival Lowell 1914


If we skip past some of the early contributors to our knowledge about the planet Mars -- Aristotle, Ptolemy, Copernicus, Galileo, Brahe, Kepler, Maraldi, Huygens, Herschel, Schroeter and doubtless other astronomers, all sharing the common handicap of relatively poor visual equipment -- we arrive in the second half of the nineteenth century, when the telescope's quality of resolution had advanced sufficiently, allowing for observation (and therefore mapping) of the Martian landscape.

Chief among the early cartograhpers of Mars was Giovanni Schiaparelli (1835-1910), an Italian astronomer who worked at Brera Observatory in Milan for more than thirty years. In the late 1870s he produced an audaciously detailed map of Mars for which he had devised a nomenclature system to identify the newly discovered features. His system drew upon his knowledge of classical mythology, Greek and the Bible and thereby anointed the planet with "a set of romantic and wistfully evocative names".

The myopic and colour blind Schiaparelli (neither of which, in all seriousness, hampered his renown as a meticulously observant astronomer) included in his map -- which he continued to augment all through the 1880s, and which served as the cartographic authority on the Martian landscape in planetary astronomy for two decades -- linear features that he saw criss-crossing the surface of Mars, which he referred to as 'canali'. This Italian word translates to English as either 'channels' or 'canals', and although Schiaparelli was implying the more naturalistic descriptor, 'channels', somehow 'canals' became the accepted terminology.

Whether or not there was any relationship between the construction of the Suez Canal at about the same time -- a decidedly artificial project -- and the way in which these martian canals added fuel to the romantic notion of there being intelligent lifeforms on Mars, is a matter for speculation. Nevertheless, and without going much further into the details, Schiaparelli inadvertently generated a most newsworthy phenomenon. Writings by the emphatic protagonist for the life on Mars idea, Percival Lowell (last picture above), were sufficiently noteworthy at the time to (apparently) provide inspiration for one of HG Wells' science fiction books.

Schiaparelli's (in)famous 'canali' turned out to be a kind of optical illusion caused by interactions between light, dust clouds that form in the martian atmosphere, the orbital location and background interference from the planet's surface itself. If a sketch is made of something that wasn't really there but you believed it to be there at the time, can you call the result abstract art I wonder? I guess so.

Sunday, April 06, 2008

Printers Ornaments

printers ornament


printers ornament


printers ornament


printers ornament


printers ornament

printers ornament


printers ornament


printers ornament


printers ornament

typographic ornament


typographic ornament


typographic ornament


typographic ornament


typographic ornament


typographic fleuron


typographic fleuron



Printers' ornaments are decorative motifs used to fill in page space, signify the end of a chapter or the end of a book and generally add an aesthetic quality to the printed page. They have been around since moveable type printing commenced in the 15th century.

Other names associated with the practice -- "printers' ornaments" being something of a catchall title for a group of printed design elements -- include typographic fleurons, dingbats, headpieces, tailpieces, scrolls, trophies, lunettes, calligraphic and heraldic devices, cupids and wreathes.

Adding embellishments to a page of writing really began of course with the monastic scribes illuminating manuscripts to make them more beautiful and therefore worthy of carrying a religious message. Woodcut artists had also provided decals and illustrations for manuscript adornment prior to Gutenberg, so the technology was already available before the first printing presses had been constructed.

Scribes gave way to printers who carried on the tradition of page decoration and there was a move toward woodcut motif production that could be used within the technical constraints of moveable type printing. From my point of view this is where the story gets both interesting and a little fuzzy.

As I understand it*, there is a shortfall in our historical knowledge about the relationships between the printshops and the woodcut artists. Whether individual printers employed the artists exclusively or whether they were more along the lines of freelance employees has a significant bearing on the the way the woodcut designs of printers' ornaments were circulated throughout Europe and which designs belonged to specific printshops or particular regions and countries. Although it's only a single datapoint, I did read in passing of one Hungarian woodcut artist who designed his ornamental woodblocks himself and sold them to printshops nearby and also to foreign printers. I find this dissemination angle interesting in the same way that the circulation through Europe of the tenets of the Renaissance (of which, I suppose, moveable type woodcut ornaments were part) was interesting and had a resonance in the way societies in different locations developed.
*Be assured I am no authority whatsoever and there are without doubt books and papers among the scholarship that I haven't seen that are able to elaborate on this aspect with greater certainty.

For about the last year I have been lazily collecting examples of printers' ornaments that I came across as I was scanning through truckloads of digitised books without any great plan in mind. If you click through on any of the images above it will take you to a collection of more than eighty cropped and background-cleaned designs that I've saved. They are mostly from German books (most are from HAB), but perhaps twenty percent were from French, Spanish, Porgtuguese and English books if memory serves. They range in date from about 1590 to 1750, most being from around 1700. If anyone is particularly interested as to the origin of any in the set, they can drop me a line in the next fortnight and I can probably identify the specific book from which most ornaments derived. After that I'll be deleting the series from my hard drive. The one author whose books contributed the largest number of ornaments is Barthold Heinrich Brockes* (~1730-1740), just by the by. I presume that the woodblocks with ornaments got used a lot and worn away accounting for the shabby print quality often seen - I collected about two hundred of them all told and edited out the worst.

Databases of printers' ornaments:

  1. Passe-Partout International Bank of Printers' Ornaments at Bibliothèque Cantonale et Universitaire - Lausanne.
  2. Projet Moriâne at Université de Liège.
  3. Ornements Typographiques Réunis de Pierre Mouriau de Meulenacker.
Some links (although there doesn't seem to be too much specific on this topic on the web)..

 
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