When discussing the aspects of a 'Monuments' with the students, I used to list the physical characteristics of the Monuments as setting, elevation, scale, symmetry, use of durable materials, cutting edge technology (relevant to the time period) & ornamentation based on the cultural background. The quality of space in and around the monument is the combined effect of all these factors.
It was easy to identify most of these factors in the Mill Owners Association building, as the building is set off at a good distance away from the main access, the entrance is directly on the first floor, approached through a large ramp, exposed concrete is used (conceived as the most durable material at the time), and if you can call huge cantilevers & curved roofs in concrete as cutting edge technology of the time, it is all there, striking you as the main feature of the built form.
Ornamentation is conspicuously missing, but that goes with the philosophy of modern architecture as postulated from Adolf Loos to Walter Gropius. What you find instead is the conversion of the mundane elements like the handrail of the ramp converted into an art object, and the security window at first floor has a cantilevered concrete slab projection like a stone block projecting out in a temple.
All these elements notwithstanding, what strikes you primarily is the complete absence of walls on both the front and rear ends of the building, with a series of huge fins in the front and a series of cantilevered slabs in the rear to demarcate the edge of the building. In the rear, this is enhanced by a small gap between the edge of the building and the huge projecting chajjas.
It is interesting to note that most of the foreign architects who have worked in India have tried to make their buildings compatible to the Indian climate unlike many irresponsible Indian architects who borrowed wholesale the glass-box form of architecture vogue in the European and American cities, without any thought to its fate in the Indian climate.
In the lobbies too, the seats are made from concrete, and are as stark as the temple platforms, the only possible difference is the ornamentation. All this is a direct reflection of the minimalist approach of the Indian vernacular. The ambience is that of a place of contemplation, a simple, uncluttered space, very much like the traditional house Gandhiji lived in on the banks of Sabarmati.
Corbusier's design of the building is thus more in line with Gandhiji's concept of trusteeship, wherein the Owners of the Mills would be acting as trustees of public money and are expected to live a spartan life and lead the society by their own example. However, all thorough my visit I kept wondering about the expectations of the present members of the Mill Owners association and whether they match the Gandhian philosophy as reflected in the image of Corbusier's building.

