A romantically nostalgic vintage (May 1940) ad for a medication that is still around, offers us a glimpse of one of the two Heinkel He116A, registration J-BAKD, that were obtained for the "Aerial Silk Road".
The "poem", though, may sound a little dorky by today's standards.
"Digestive medicine WAKAMOTO"
"Spread your wings"
Blue sky, white clouds, green wind
Full of energy, no obstacles, healthy wings
Pierce (the sky), effectively, tablets Wakamoto
Hopeful, improving your health, the only way
When your digestion is unwell, increase the blood flow, disinfect
Young, young, with a rosy face, full of vitality
Endless sky, healthy body
Price: bottle for 25 days - 1yen 60sen
chronic digestion disorders
pregnant and nursing mothers
Physically weak infants and children
generally improving the health condition of the sickly
Main office: Tokyo, Shibakoen