Friday, March 16, 2018

Get ahead faster, improve your homework

To convince you it is a wise decision to purchase a typewriter, several manufacturers advertised not so much the machine itself, but rather the benefits you will experience.

Royal's effort here starts somewhat negative - this is not an appealing advertisement. Sitting down browsing a Popular Science magazine, this is not a headline that will instil much positive feelings when looking at the admittedly attractive machine.


A few months later, the headline is much more upbeat. Instead of noting a negative, it touts the possibilities. Much more likely to make you view the advertised machine and its make in a positive light.


A bit later still, with this advertisement they really manage to argue for the purchase of such an expensive machine for the family. Especially when the argument is that will help school results of offspring, there will be a willingness to spend the money.


Well, that does convince, doesn't it.


Well, maybe not. Today however similar arguments are used to advertise the modern-day equivalent products, such as the laptop or the tablet computer. Perhaps not quite as crass as in the old Royal magazine advertisements, but usually it is shown that the product can be used for homework.


As could this portable typewriter, it still can. The modern-day tools can however do so much better in many ways. How would the equivalent product of 80 years hence have improved further in helping the family 'get ahead' and to help make homework faster, I wonder...

Saturday, March 10, 2018

Much simplified oscillating engine

The instruction manuals of the '20-ies and '30-ies contain a lot of mechanical machinery. Next to the trucks, cranes and large excavators, they have a range of workshop machinery and engines. These models do look their age, they are very 'period'.

A neat example is this oscillating steam engine.


This is from the 1923 (Dutch) printing of the Meccano Instructions booklet for sets 1 to 3. It is built here with early '20-ies parts. For this model the book actually added some explanatory text to the single picture, but to be frank it confused me more than it clarified.


Despite its simplicity, it does nicely catch the essence of the oscillating engine. A short, stocky engine like this would have been used as a stationary engine or more likely fitted as a ship's engine (e.g. driving paddle wheels.)

As usual, the model needed some tweaking and small modifications to get enough clearance for the cylinders and to get it to work smoothly. But then it shows the two cylinders' oscillating motion on the crankshaft very well.


This drawing from the 1922 printing of the Lichtenbelt textbook on the marine steam engine shows the general arrangement of a single cylinder of such an engine.


Very simplified - an enjoyable little 3D puzzle :)

Friday, March 2, 2018

Using a crisp Portable (and not smiling)

Another scene from an older black & white movie. This is from a bigger-budget feature film of 1939, she is using an early 'twenties Remington Portable.


As she inspects the machine and then goes on to type a note on it, she still is not really smiling.


How can you be using a clean and crisp little Remington Portable and not have a smile on your face. She definitely is acting, must be.

As proof that she can smile, even laugh - later in this film she does actually laugh. (At the time that was noted as quite an event of itself.)